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Set of Alu Shim (1.0mm, 2.0mm, 3.0mm)
#303121

Ultimate assortment of set-up shims. You can use the shims for easy and accurate adjustment of:
• front and rear roll center
• front bump steer
• front and rear toe-in
• wheelbase  



Alu Shim 3x6x0.5mm - Black (10)
#303121-K

Alu shims 3x6mm size, 0.5mm thick. Black color. Set of 10. 



Alu Shim 3x6x0.5mm - Orange (10)
#303121-O

Alu shims 3x6mm size, 0.5mm thick. Orange color. Set of 10. 



Alu Shim 3x6x1.0mm - Black (10)
#303122-K

Alu shims 3x6mm size, 1mm thick. Black color, set of 10. 



Alu Shim 3x6x1.0mm - Orange (10)
#303122-O

Alu shims 3x6mm size, 1mm thick. Orange color, set of 10. 



Alu Shim 3x6x2.0mm (10)
#303123

Alu shims 3x6mm size, 2mm thick. Silver color, set of 10. 



Alu Shim 3x6x2.0mm - Black (10)
#303123-K

Alu shims 3x6mm size, 2mm thick. Black color, set of 10. 



Alu Shim 3x6x2.0mm - Orange (10)
#303123-O

Alu shims 3x6mm size, 2mm thick. Orange color, set of 10. 



Alu Shim 3x6x3.0mm (10)
#303125

Alu shims 3x6mm size, 3mm thick. Set of 10. 



Alu Shim 3x6x3.0mm - Black (10)
#303125-K

Alu shims 3x6mm size, 3mm thick. Black color. Set of 10. 



Alu Shim 3x6x3.0mm - Orange (10)
#303125-O

Alu shims 3x6mm size, 3mm thick. Orange color. Set of 10. 



Alu Shim 3x6x5.0mm - Black (10)
#303126-K

Alu shims 3x6mm size, 5mm thick. Black color, set of 10. 



Graphite Gear Diff Bevel & Satelitte Gears (2+4) - Lower
#304932

Gear differential internal gears precision made from new graphite composite mixture. Includes 2 bevel gears + 4 satellite gears.  



Composite Differential Locknut (2)
#305070

Composite locknut to secure the screw for external ball diff adjustment, also acts as dust protector. 



Lexan Rear Wing - Rank
#323513

Rear wing for XB2/XB4 made from thick 1.0mm Lexan™ material is highly reliable with less chance of breakage, giving higher traction & stability but reducing steering. 



Lexan Rear Wing Center Fin - ZAP
#323515

Stylish, effective rear center fin was developed and long term tested to maximize the rear wing air flow efficiency.  



Lexan Rear Wing - Tec
#323517

Stylish, effective rear wing works perfectly with XRAY XB2 body. 



Stainless Steel Battery Weight 35g
#326181

Specially-designed 35g stainless steel weight for placement beneath short battery pack to add weight as low as possible. 



Composite Shock Ball Joint 21mm (2)
#328011

Molded composite shock ball joint, length 21mm. These ball joints are +4mm longer than standard ball joints, allowing greater suspension downtravel.  



2WD/4WD Rear Wheel Aerodisk with 12mm Hex - V2 - White (10)
#329901

Specially-designed 2WD/4WD rear wheels with 12mm internal hex.  

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (10) 



2WD/4WD Rear Wheel Aerodisk with 12mm Hex - V2 - White (2)
#329913

Specially-designed 2WD/4WD rear wheels with 12mm internal hex.  

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 100 cSt
#359210

XRAY Premium Silicone Oil 100 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 150 cSt
#359215

XRAY Premium Silicone Oil 150 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 200 cSt
#359220

XRAY Premium Silicone Oil 200 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 250 cSt
#359225

XRAY Premium Silicone Oil 250 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 350 cSt
#359235

XRAY Premium Silicone Oil 350 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 400 cSt
#359240

XRAY Premium Silicone Oil 400 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 500 cSt
#359250

XRAY Premium Silicone Oil 500 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 550 cSt
#359255

XRAY Premium Silicone Oil 550 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 600 cSt
#359260

XRAY Premium Silicone Oil 600 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 700 cSt
#359270

XRAY Premium Silicone Oil 700 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 800 cSt
#359280

XRAY Premium Silicone Oil 800 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 900 cSt
#359290

XRAY Premium Silicone Oil 900 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 1000 cSt
#359301

XRAY Premium Silicone Oil 1000 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 2000 cSt
#359302

XRAY Premium Silicone Oil 2000 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 3000 cSt
#359303

XRAY Premium Silicone Oil 3000 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 6000 cSt
#359306

XRAY Premium Silicone Oil 6000 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 7000 cSt
#359307

XRAY Premium Silicone Oil 7000 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 8000 cSt
#359308

XRAY Premium Silicone Oil 8000 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 15 000 cSt
#359315

XRAY Premium Silicone Oil 15 000 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 20 000 cSt
#359320

XRAY Premium Silicone Oil 20 000 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 30 000 cSt
#359330

XRAY Premium Silicone Oil 30 000 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 40 000 cSt
#359340

XRAY Premium Silicone Oil 40 000 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



XRAY Premium Silicone Oil 50 000 cSt
#359350

XRAY Premium Silicone Oil 50 000 cSt is manufactured in Europe by a specialized silicone oil premium manufacturer, these new oils were exclusively created for XRAY. Each batch of premium oil is laboratory tested and calibrated to ensure the highest possible consistency and quality from batch to batch. Based on the industry-proven CST rating, the new line of oils will be easy to identify, adjust, and feel. 

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex IFMAR - White (2) 



Graphite Long Upper Deck
#361161

Machined from 2.0mm high-grade graphite, the optional 1-piece long top deck is recommended for high-traction carpet and astro conditions. 



Composite Chassis Frame Splited
#361261

New precision-designed composite chassis frame with split design has a separate front part and rear chassis plate. 



Body Mount - Short + Shims - Set
#361321

Set of composite parts includes short body mount post and set of composite shims. 



Roll Center Brace
#362030

Roll center brace made from hardened steel fits both front and rear shock tower. Helps to reinforce the shock tower in hard crashes. 



Graphite Shock Tower Front 3.5mm
#362081

CNC-machined front shock tower made from premium 3.5mm graphite material for incredible strength and long life.  

Replaced by Graphite Shock Tower Front 3.5mm - Lower 



XB4 Alu Front Shock Tower 3.0mm - Swiss 7075 T6
#362085

CNC-machined alu front shock tower from 3mm thick premium Swiss 7075 T6 aluminum. 



Composite Suspension Arm Front Lower
#362111

Front lower suspension arm made from super-tough composite material that is exclusively used for suspension arms. 



Composite Suspension Arm Front Lower
#362112

Front lower suspension arm made from super-tough composite material that is exclusively used for suspension arms, a perfect balance between reliability and performance.  



Composite Suspension Arm Front Lower - Hard
#362112-H

HARD front lower suspension arm made from super-tough, high-tech composite material.  



Graphite Front Lower Arm Plate 1.6mm (L+R)
#362190

All-new innovative and unique SFA™ graphite stiffeners allow for super-quick front lower suspension flex adjustment to easily adjust the traction of the car under various track conditions.  



Composite C-Hub 9° Right - Graphite
#362210-G

GRAPHITE molded composite C-hub for RIGHT steering block.  



Composite C-Hub 9° Right - Hard
#362210-H

HARD molded composite C-hub for RIGHT steering block. Made from super-tough, high-tech composite material.  



Composite C-Hub Right - 6° Deg.
#362211

Molded composite C-hub for steering block. Caster pre-set at 6°.  



Composite C-Hub 9° Left - Graphite
#362220-G

GRAPHITE molded composite C-hub for LEFT steering block.  



Composite C-Hub 9° Left - Hard
#362220-H

HARD molded composite C-hub for LEFT steering block. Made from super-tough, high-tech composite material.  



Composite C-Hub Left - 6° Deg.
#362221

Molded composite C-hub for steering block. Caster pre-set at 6°.  



Alu C-Hub 12° Right
#362234

Aluminum RIGHT C-hub with pre-set 12° is CNC-machined from premium Swiss 7075 T6 aluminum. Additionally black coated and laser engraved. 



Alu C-Hub 12° Left
#362244

Aluminum LEFT C-hub with pre-set 12° is CNC-machined from premium Swiss 7075 T6 aluminum. Additionally black coated and laser engraved. 



Composite Steering Block - Graphite
#362250-G

Molded composite steering block from specially-formulated graphite composite material is a perfect balance between reliability and performance.  



Composite Steering Block - Hard - V2
#362250-H

The tiny yet tough steering blocks are molded from a special composite mixture for maximum strength.  



Alu Conical Shim 3x6x2.0mm - Black (10)
#362280-K

Alu conical shim 3x6x2.0mm. Black color. Set of 10. 



Alu Conical Shim 3x6x2.0mm - Orange (10)
#362280-O

Alu conical shim 3x6x2.0mm. Orange color. Set of 10. 



Open Eccentric Bushing Set (2)
#362316

Eccentric bushings for adjusting suspension settings, made from tough composite.  



Anti-Roll Bar 1.0mm
#362470

Spring steel anti-roll bar, 1.0mm thick. Marked with no laser-engraved lines for easy identification. Black colour.
 



Anti-Roll Bar 1.1mm
#362471

Spring steel anti-roll bar, 1.1mm thick. Marked with 1 laser-engraved line for easy identification. Black colour.
 



Anti-Roll Bar 1.3mm
#362473

Spring steel anti-roll bar, 1.3mm thick. Marked with 3 laser-engraved lines for easy identification. Black colour.
 



Anti-Roll Bar 1.4mm
#362474

Spring steel anti-roll bar, 1.4mm thick. Marked with 4 laser-engraved lines for easy identification. Black colour.
 



Anti-Roll Bar 1.6mm
#362476

Spring steel anti-roll bar, 1.6mm thick. Marked with 6 laser-engraved lines for easy identification. Black colour.
 



Anti-Roll Bar 1.8mm
#362478

Spring steel anti-roll bar, 1.8mm thick. Marked with 8 laser-engraved lines for easy identification. Black colour.
 



Composite Servo Saver - Graphite
#362510-G

Molded composite servo saver parts made from specially-formulated graphite composite mixture for increased strength, improved friction and lower weight. Perfect balance between reliability and performance. 



Servo Saver Pivot Shaft +2mm (2)
#362551

Alu servo saver pivot shafts are CNC-machined from high-grade Swiss 7075 T6 aluminum to ensure high strength with ultra-low weight. 



Composite Steering Plate - Graphite
#362571-G

Molded composite steering plate made from specially-formulated graphite composite mixture for increased strength and lower weight.  



Alu Steering Plate 4-Hole
#362573

Aluminum steering plate CNC-machined from premium Swiss 7075 T6 aluminum. Designed & recommended for use in high-traction conditions.  

Replaced by Alu Steering Plate 2-Hole - Swiss 7075 T6 



Alu Steering Plate 2-Hole - Swiss 7075 T6
#362574

Optimized aluminum steering plate, CNC-machined from premium Swiss 7075 T6 aluminum. 



Steering Brace 2.0mm - Graphite
#362581

CNC-machined steering brace plate made from 2.0mm premium-grade graphite material. Increases steering and improves landings from jumps, but makes the car less stable.  



Ball End 4.9mm with 5mm Thread (2)
#362649

Threaded 4.9mm ball end with 5mm thread length for connection to molded ball joints. Set of 2. 



Rear Shock Tower Protector
#363040

Rear graphite shock tower protector made from hardened steel reinforces the shock tower in crashes to increase the lifespan of the shock tower. 



XB4 Alu Rear Shock Tower 3.0mm - Swiss 7075 T6
#363084

CNC-machined alu rear shock tower from 3mm thick premium Swiss 7075 T6 aluminum. 



Composite Suspension Arm Rear Lower Right - V2
#363111

Rear lower right suspension arm made from super-tough composite material that is exclusively used for suspension arms. 



Composite Suspension Arm Rear Lower Right - Hard
#363111-H

HARD rear lower RIGHT suspension arm made from super-tough, high-tech composite material gives a perfect balance between reliability and performance. 



Composite Suspension Arm Rear Lower Left - V2
#363121

Rear lower left suspension arm made from super-tough composite material that is exclusively used for suspension arms. 



Composite Suspension Arm Rear Lower Left - Hard
#363121-H

HARD rear lower LEFT suspension arm made from super-tough, high-tech composite material gives a perfect balance between reliability and performance. 



Graphite Rear Lower Arm Plate 1.6mm (L+R)
#363190

All-new innovative and unique SFA™ graphite stiffeners allow for super-quick rear lower suspension flex adjustment to easily adjust the traction of the car under various track conditions.  



Pivot Ball 5.8mm - Eccentric (2)
#363242

High-precision eccentric 5.8mm pivot ball allows to mount the shocks in a different angle. Set of 2. 



Alu Rear Lower Suspension Holder +2 - Front - 7075 T6 (5mm)
#363311

Aluminum rear lower suspension holder (forward) with Integrated Suspension Settings™ (I.S.S.) allows for quick & easy suspension geometry setting. 



Brass Rear Lower Suspension Holder +2 - RR+RF - Set
#363313

Optional brass lower suspension holders for XB4 cars provide additional weight down low to improve traction and stability while lowering the car’s CG. 



Alu Rear Lower Suspension Holder +2 - Rear - 7075 T6 (5mm)
#363321

Aluminum rear lower suspension holder (rearward) with Integrated Suspension Settings™ (I.S.S.) allows for quick & easy suspension geometry setting. 



Alu Rear Upright - Right
#363351

Aluminum rear RIGHT upright CNC-machined from premium Swiss 7075 T6 aluminum. 



Alu Rear Upright - Left
#363352

Aluminum rear LEFT upright CNC-machined from premium Swiss 7075 T6 aluminum.  



Composite Upright Rear
#363353

Molded composite rear upright with 2 roll center positions, used on left or right side.

 



Composite Upright Rear - Hard
#363353-H

HARD molded composite rear upright with 2 roll center positions made from super-tough, high-tech composite material.  



Lexan Rear Wing 1.5mm (2)
#363511

Optional rear wing for XB4 & XB4 2WD. The 1.5mm thick material is highly reliable with less chance of breakage, while at the same time influencing the performance of the car as well.  



Lexan Rear Wing 2.0mm (2)
#363512

Optional rear wing for XB4 & XB4 2WD. The 2.0mm thick material is highly reliable with less chance of breakage, while at the same time influencing the performance of the car as well.  



Slipper Clutch Pad SLS (3)
#364131

Friction pads for slipper clutch system, made from special high-grip material. Set of 3. 



Slipper Clutch Spring C=45 - Black
#364181

Clutch spring for slipper clutch, C=45 rating. Black color. 



Slipper Clutch Spring C=46 - Black
#364182

Short clutch spring for slipper clutch, C=45 rating. Black color. 



Composite Gear Differential Case - Graphite
#364910-G

Gear differential case made from specially-formulated graphite composite mixture for increased strength and lower weight. Perfect balance between reliability and performance. 



Alu Differential Bevel Gear 35T - Swiss 7075 T6
#364945

Precision-machined 35T differential bevel gear made from lightweight yet ultra-strong Swiss 7075 T6 alu, additionally black hardcoated for maximum lifespan.  



Steel Differential Bevel Gear 35T
#364955

Precision-machined 35T differential bevel made from high-strength steel. Additionally hardened for increased lifespan and reliability. 



Composite Powdered Diff Gear Bushing (2)
#364990

Tough composite bushing for use with Steel Differential Bevel Gear. Set of 2. 



Ball Adjustable Differential - Set - HUDY Spring Steel™
#365000

A "must have" option for XB4 & XB4 2WD, the ball-differential increases traction and is recommended for low-traction tracks. 



Differential Long Output Shaft - HUDY Spring Steel™
#365010

Long output shaft for #365000 Adustable Ball Differential, made from world-renowned HUDY Spring Steel™. Factory pre-assembled with #305070 composite locknut. 



Differential Short Output Shaft - HUDY Spring Steel™
#365020

Short output shaft for #365000 Adjustable Ball Differential, made from world-renowned HUDY Spring Steel™. Factory pre-assembled with #305070 composite locknut. 



Composite Ball Differential Bevel Gear 35T
#365035

Composite 35T ball differential bevel gear made from tough composite material. 



Screw for External Diff. Adjustment - HUDY Spring Steel™
#365060

Special screw for external ball differential adjustment. Manufactured exclusively from world-renowned HUDY Spring Steel™ 



Differential Washer 17x24.5x1 (2)
#365080

Diff rings for #365000 Ball Adjustable Differential for XB4 cars. ID x OD x thickness = 17mm x 24.5mm x 1.0mm. Set of 2. 



Steel Bevel Drive Gear - CNC-Machined - 14T
#365124

14-tooth bevel-drive steel gear for front/rear differential.  



Steel Bevel Drive Gear 14T
#365134

14-tooth bevel-drive steel gear for front/rear differential. Additionally hardened for increased lifespan and reliability.  



ECS Front Drive Shaft 81mm - HUDY Spring Steel™
#365200

The unique XRAY ECS Drive Shaft equalizes the speed between the drive shaft and the wheel.  



Front ECS Drive Shaft 81mm - HUDY Spring Steel™
#365221

CNC-machined 81mm ECS drive shaft made from world-renowned HUDY Spring Steel™. This race-quality drive shaft is a spare part for #365200 ECS Front Drive Shaft 81mm - HUDY Spring Steel™.  



ECS Drive Shaft Coupling - HUDY Spring Steel™
#365231

Drive shaft coupling for ECS drive shafts. Made from world-renowned HUDY Spring Steel™. Specially hand-ground for maximum precision.  



Front ECS Drive Axle - HUDY Spring Steel™
#365241

CNC-machined drive axle for ECS drive shafts, made from world-renowned HUDY Spring Steel™. Fits #365200 ECS drive shafts. 



ECS Drive Shaft Case - HUDY Spring Steel™
#365250

ECS Drive Shaft Case made from HUDY Spring Steel™. Fits #365200 and #365300 ECS drive shafts. 



Rear ECS Drive Shaft 68mm - HUDY Spring Steel™
#365321

CNC-machined 68mm ECS drive shaft made from world-renowned HUDY Spring Steel™.  



Alu Wheel Hub - Offset -0.75mm (2)
#365351

CNC-machined, premium aircraft aluminum -0.75mm offset wheel hubs, to give narrower track-width.  



Alu Wheel Hub - Offset +0.75mm (2)
#365352

CNC-machined, premium aircraft aluminum +0.75mm offset wheel hubs, to give wider track-width.  



Alu Wheel Hub 12mm (2)
#365353

CNC-machined, premium aircraft aluminum 12mm wheel hubs. Strategically machined for optimum strength, balance, and lightness.  



Alu Wheel Hub 12mm - Offset -0.75mm(2)
#365354

CNC-machined, premium aircraft aluminum 12mm wheel hubs with -0.75mm offset for narrower track-width. Strategically machined for optimum strength, balance, and lightness.  



Alu Wheel Hub 12mm - Offset +0.75mm (2)
#365355

CNC-machined, premium aircraft aluminum 12mm wheel hubs with +0.75mm offset for wider track-width. Strategically machined for optimum strength, balance, and lightness. 



Alu Wheel Hub 12mm - Offset +1.5mm (2)
#365356

CNC-machined, premium aircraft aluminum 12mm wheel hubs with +1.50mm offset for wider track-width. Strategically machined for optimum strength, balance, and lightness. 



Alu Wheel Hub 12mm - Offset +2.25mm (2)
#365357

CNC-machined, premium aircraft aluminum 12mm wheel hubs with +2.25mm offset for wider track-width. Strategically machined for optimum strength, balance, and lightness. 



Alu Wheel Hub 12mm - Offset +3.00mm (2)
#365358

CNC-machined, premium aircraft aluminum 12mm wheel hubs with +3.00mm offset for wider track-width. Strategically machined for optimum strength, balance, and lightness. 



Alu Wheel Hub 12mm - Offset +3.75mm (2)
#365359

CNC-machined 12mm wheel hubs with +3.75mm offset for wider track-width, made from Swiss 7075 T6.  



Alu Wheel Hub 12mm - Offset
#365360

CNC-machined 12mm wheel hubs made from Swiss 7075 T6 have +4.5mm offset for wider track-width.  



Central Shaft Universal Joint for Machined Pinion
#365442

Central CVD shaft universal joint made from world-renowned HUDY Spring Steel™.  



Alu Drive Shaft Safety Collar - Black (3)
#365471-K

Optional alu safety collar for CVD shafts ensure the mounting pin is securely contained. Black color, laser engraved with XRAY logo. Set of 3. 



Alu Drive Shaft Safety Collar - Orange (3)
#365471-O

Optional alu safety collar for CVD shafts ensure the mounting pin is securely contained. Orange color, laser engraved with XRAY logo. Set of 3. 



Alu Pinion Gear - Hard Coated 18T / 48
#365718

High-strength pinion 18T gear made from tough 7075 T6 alu and specially hardcoated for superior strength, light weight, and high durability.  



Alu Pinion Gear - Hard Coated 19T / 48
#365719

High-strength pinion 19T gear made from tough 7075 T6 alu and specially hardcoated for superior strength, light weight, and high durability. 

Replaced by Narrow Pinion Gear Alu Hard Coated 19T/48 



Alu Pinion Gear - Hard Coated 20T / 48
#365720

High-strength pinion 20T gear made from tough 7075 T6 alu and specially hardcoated for superior strength, light weight, and high durability. 

Replaced by Narrow Pinion Gear Alu Hard Coated 20T/48 



Alu Pinion Gear - Hard Coated 21T / 48
#365721

High-strength pinion 21T gear made from tough 7075 T6 alu and specially hardcoated for superior strength, light weight, and high durability. 



Alu Pinion Gear - Hard Coated 22T / 48
#365722

High-strength pinion 22T gear made from tough 7075 T6 alu and specially hardcoated for superior strength, light weight, and high durability. 

Replaced by Narrow Pinion Gear Alu Hard Coated 22T/48 



Alu Pinion Gear - Hard Coated 23T / 48
#365723

High-strength pinion 23T gear made from tough 7075 T6 alu and specially hardcoated for superior strength, light weight, and high durability. 



Alu Pinion Gear - Hard Coated 24T / 48
#365724

High-strength pinion 24T gear made from tough 7075 T6 alu and specially hardcoated for superior strength, light weight, and high durability. 

Replaced by Narrow Pinion Gear Alu Hard Coated 24T/48 



Alu Pinion Gear - Hard Coated 25T / 48
#365725

High-strength pinion 25T gear made from tough 7075 T6 alu and specially hardcoated for superior strength, light weight, and high durability. 



Alu Pinion Gear - Hard Coated 26T / 48
#365726

High-strength pinion gear made from tough 7075 T6 aluminum and specially hardcoated for superior strength, light weight, and high durability.  



Alu Pinion Gear - Hard Coated 27T / 48
#365727

High-strength pinion gear made from tough 7075 T6 aluminum and specially hardcoated for superior strength, light weight, and high durability.  



Alu Pinion Gear - Hard Coated 28T / 48
#365728

High-strength pinion gear made from tough 7075 T6 aluminum and specially hardcoated for superior strength, light weight, and high durability.  



Alu Pinion Gear - Hard Coated 29T / 48
#365729

High-strength pinion gear made from tough 7075 T6 aluminum and specially hardcoated for superior strength, light weight, and high durability.  



Alu Pinion Gear - Hard Coated 30T / 48
#365730

High-strength pinion gear made from tough 7075 T6 aluminum and specially hardcoated for superior strength, light weight, and high durability.  



Alu Pinion Gear - Hard Coated 31T / 48
#365731

High-strength pinion gear made from tough 7075 T6 aluminum and specially hardcoated for superior strength, light weight, and high durability.  



Alu Pinion Gear - Hard Coated 32T / 48
#365732

High-strength pinion gear made from tough 7075 T6 aluminum and specially hardcoated for superior strength, light weight, and high durability.  



Alu Pinion Gear - Hard Coated 33T / 48
#365733

High-strength pinion gear made from tough 7075 T6 aluminum and specially hardcoated for superior strength, light weight, and high durability.  



Alu Pinion Gear - Hard Coated 34T / 48
#365734

High-strength pinion gear made from tough 7075 T6 aluminum and specially hardcoated for superior strength, light weight, and high durability.  



Alu Pinion Gear - Hard Coated 35T / 48
#365735

High-strength pinion gear made from tough 7075 T6 aluminum and specially hardcoated for superior strength, light weight, and high durability.  



Alu Pinion Gear - Hard Coated 36T / 48
#365736

High-strength pinion gear made from tough 7075 T6 aluminum and specially hardcoated for superior strength, light weight, and high durability.  



Alu Pinion Gear - Hard Coated 37T / 48
#365737

High-strength pinion gear made from tough 7075 T6 aluminum and specially hardcoated for superior strength, light weight, and high durability.  



Alu Pinion Gear - Hard Coated 38T / 48
#365738

High-strength pinion gear made from tough 7075 T6 aluminum and specially hardcoated for superior strength, light weight, and high durability.  



Composite Slipper Clutch Spur Gear 75T / 48
#365775

Precision-molded slipper clutch spur gear 75T 48P is made from XRAY's exclusive secret blend of composite material, allowing the gear to be robust enough to handle high-performance brushless motors. 



Composite Slipper Clutch Spur Gear 78T / 48
#365778

Precision-molded slipper clutch spur gear 78T 48P is made from XRAY's exclusive secret blend of composite material, allowing the gear to be robust enough to handle high-performance brushless motors. 



Composite Slipper Clutch Spur Gear 84T / 48
#365784

Precision-molded spur gear 84T is made from XRAY's exclusive secret blend of composite material, allowing the gear to run yet be robust enough to handle high performance brushless motors.  



Alu Servo Mount - Swiss 7075 T6 (2)
#366201

Alu servo mounts, CNC-machined, for mounting steering servo. Black color. Set of two. 



Alu Shock Spring Retaining Collar (4)
#368021

Set of lower aluminum shock collars for increased reliability. Stylish and lightweight collars are CNC-machined from premium Swiss 7075 T6 aluminum and are strategically lightened. Set of four. Black color. 



Shock Pistons - Complete Set - Delrin
#368031

Set of shock pistons made from Delrin® and molded using super-precise molds. There are 2 types of pistons with 2-holes, and different diameters for precise shock adjustments.
 



Steel Shock Bushing (2)
#368041

Machined steel upper mounting bushing for XB4 alu shock cap. Set of 2. 



Composite Shock Bushing & Shim (2+2)
#368042

Set of molded composite bushings and shims for XB4 alu shock cap. 



Alu Shock Cap-Nut With Vent Hole (2)
#368051

Machined aluminum upper shock cap for XB4 shock absorbers. Optional alu upper shock cap offer an increased durability and extended life time.  



Rubber Shock Absorber Shim (4)
#368091

Rubber shim for XB4 alu shock cap. Set of 4. 



Front Spring-Set Progressive - 2 Stripes (2)
#368174

The springs have been specifically designed to complement the big bore shocks. Set of 2. 



Front Spring Set Progressive L=40mm - 3 Dots (2)
#368175

Front progressive springs specifically designed for use with big bore shocks. Set of 2.
 



Front Spring Set - 1 Stripe & 3 Dots (2)
#368182

Optional springs specifically designed to complement the big-bore shocks.  



Front Spring-Set - 3 Dots (2)
#368185

The springs have been specifically designed to complement the big bore shocks. Set of 2. 



Front Spring Set L=42mm - 2 Dots (2)
#368192

FRONT linear springs have been specifically designed to complement the big-bore shocks.  



Front Spring Set L=42mm - 3 Dots (2)
#368193

FRONT linear springs have been specifically designed to complement the big-bore shocks.  



Front Spring Set L=42mm - 4 Dots (2)
#368194

FRONT linear springs have been specifically designed to complement the big-bore shocks.  



Rear Spring-Set Progressive - 2 Stripes (2)
#368273

The springs have been specifically designed to complement the big bore shocks. Set of 2.

 



Rear Spring Set Progressive L=55mm - 2 Dots (2)
#368275

Rear progressive springs specifically designed for use with big bore shocks. Set of 2.
 



Rear Spring Set - 1 Stripe & 3 Dots (2)
#368283

Optional springs specifically designed to complement the big-bore shocks.  



Rear Spring-Set - 1 Dot (2)
#368284

The springs have been specifically designed to complement the big bore shocks. Set of 2. 



Rear Spring-Set - 3 Dots (2)
#368286

The springs have been specifically designed to complement the big bore shocks. Set of 2. 



Rear Spring Set L=57mm - 2 Dots (2)
#368292

REAR linear springs have been specifically designed to complement the big-bore shocks.  



Rear Spring Set L=57mm - 3 Dots (2)
#368293

REAR linear springs have been specifically designed to complement the big-bore shocks. 



Rear Spring Set L=57mm - 4 Dots (2)
#368294

REAR linear springs have been specifically designed to complement the big-bore shocks. 



XRAY XB4 Body DMX
#369701

DMX high-performance, low-profile aerodynamic body made from high-quality premium Lexan® material.  



XRAY XB4 Body - Wide
#369702

High-performance, low-profile aerodynamic body for XB4 for use in most track conditions. New, aggressive body is wider to fit the new wider layout. 

Replaced by XRAY XB4 Body - Wide with Rib 



XRAY XB4 Body - Wide with Rib
#369703

The all-new XB4 body features high-downforce areas (including front window and top roof flow channels) for proper air flow, and side downforce areas and top central rib for higher stability.  

Replaced by XRAY XB4 Body - Alpha 4 



XRAY XB4 Body - Wide with Rib - Light
#369704

High-performance, low-profile aerodynamic body for XB4 designed by XRAY to perfectly fit the car.  

Replaced by XRAY XB4 Body - Alpha 4 - Light 



XRAY XB4 Body - Alpha 4
#369705

Completely redesigned, high-performance, low-profile Alpha body with super-smooth airflow and all-new downforce areas. 



XRAY XB4 Body - Alpha 4 - Light
#369706

The optional ultra-lightweight completely redesigned, high-performance, low-profile Alpha body with super-smooth airflow and all-new downforce areas.  



Brass Chassis Weight 20g (2)
#369811

Optional brass weight 2 x 20g. Quick & easy attachment to chassis at key locations. Fits both XB4 & XB4 2WD. Improves traction & stability. Set of 2. 



4WD Front Wheel Aerodisk with 14mm Hex - White - V2 (10)
#369900

Specially-designed XB4 wheels fit perfectly, excellent for high-competition racing. Made from very flexible yet durable material to withstand impacts. 14mm internal hex.  



4WD Rear Wheel Aerodisk with 14mm Hex - White (10)
#369901

Specially-designed XB4 wheels fit perfectly, excellent for high-competition racing. Made from very flexible yet durable material to withstand impacts. 14mm internal hex.  



4WD Front Wheel Aerodisk with 12mm Hex - White (10)
#369902

Specially-designed XB4 wheels with 12mm internal hex. Perfect fit, recommended for high-competition racing.  



4WD/2WD Rear Wheel Aerodisk with 12mm Hex - White (10)
#369903

Specially-designed 2WD/4WD rear wheels with 12mm internal hex. Perfect fit, perfect for high-competition racing.  

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex - V2 - White (10) 



4WD Front Wheel Aerodisk with 12mm Hex - White (2)
#369912

Specially-designed 4WD front wheels with 12mm internal hex. Perfect fit, and perfect for high-competition racing.  



4WD/2WD Rear Wheel Aerodisk with 12mm Hex - White (2)
#369913

Specially-designed 4WD & 2WD rear wheels with 12mm internal hex. Perfect fit, and perfect for high-competition racing.  

Replaced by 2WD/4WD Rear Wheel Aerodisk with 12mm Hex - V2 - White (2) 



Ball-Bearing 5x12x4 Rubber Sealed - Grease (2)
#940513

New high-speed ball-bearings manufactured specially for XRAY. ID x OD x thickness (mm) = 5x12x4. Set of 2 pieces. 



Ball-Bearing 10x15x4 Rubber Sealed - Grease (2)
#941014

High-speed ball-bearings manufactured specially for XRAY. ID x OD x thickness (mm) = 10x15x4.  



O-Ring 12x1.0 (10)
#970120

Rubber o-rings in size 12x1mm suggested to use for XRAY XB4 shock absorbers in the upper cap to prevent the shocks from leaking. 



Silicone O-Ring 3x2.1 (10)
#972031

Silicone O-ring fits for 3mm shaft. 2.1mm thick. Set of 10. 



ID Product Name Released
362551 Servo Saver Pivot Shaft +2mm (2) Sep. 30, 2019
363242 Pivot Ball 5.8mm - Eccentric (2) Sep. 30, 2019
364182 Slipper Clutch Spring C=46 - Black Sep. 30, 2019
362085 XB4 Alu Front Shock Tower 3.0mm - Swiss 7075 T6 May 20, 2019
363084 XB4 Alu Rear Shock Tower 3.0mm - Swiss 7075 T6 May 20, 2019
323515 Lexan Rear Wing Center Fin - ZAP Mar. 05, 2019
323517 Lexan Rear Wing - Tec Mar. 01, 2019
368192 Front Spring Set L=42mm - 2 Dots (2) Feb. 26, 2019
368193 Front Spring Set L=42mm - 3 Dots (2) Feb. 26, 2019
368194 Front Spring Set L=42mm - 4 Dots (2) Feb. 26, 2019
368292 Rear Spring Set L=57mm - 2 Dots (2) Feb. 26, 2019
368293 Rear Spring Set L=57mm - 3 Dots (2) Feb. 26, 2019
368294 Rear Spring Set L=57mm - 4 Dots (2) Feb. 26, 2019
369706 XRAY XB4 Body - Alpha 4 - Light Dec. 18, 2018
362510-G Composite Servo Saver - Graphite Nov. 22, 2018
362571-G Composite Steering Plate - Graphite Nov. 19, 2018
303125-O Alu Shim 3x6x3.0mm - Orange (10) Sep. 10, 2018
362250-H Composite Steering Block - Hard - V2 Sep. 10, 2018
365124 Steel Bevel Drive Gear - CNC-Machined - 14T Sep. 10, 2018
365442 Central Shaft Universal Joint for Machined Pinion Sep. 10, 2018