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Set of Alu Shim (0.5mm, 1.5mm, 2.5mm)
#303120

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  



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. 



T2 Alu Shim 3x6x1.0mm (10)
#303122

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



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

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



T2 Alu Shim 3x6x1.0mm - Orange (10)
#303122-O

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



T2 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. 



T2 Alu Shim 3x6x2.0mm - Orange (10)
#303123-O

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



Composite Differential Locknut (2)
#305070

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



Drive Shaft Coupling for Set Screw – Hudy Spring Steel™
#305231

Hudy Spring Steel™ drive shaft coupling for Set Screw for increased reliability, works in front and rear CVD drive shafts of XRAY T2, T3. Specially hand-ground for maximum precision.  



Alu Servo Mount - Orange (2)
#306200-O

Alu mounts, CNC-machined, for mounting steering servo. Set of two. Orange colour. 



Alu Servo Mount - Both Sides Threaded
#306208

Alu mount, CNC-machined, for mounting steering servo. Black color.  



Composite Rear Upright - Graphite
#323354-G

Super-compact rear upright made from specially-formulated graphite composite material features multiple set-up options for upper & lower roll centers. 



Alu Multi Adjustable Rear Upright - Swiss 7075 T6
#323355

Super-compact rear upright, CNC-machined from high-grade Swiss 7075 T6 aluminum, featuring multiple set-up options for upper & lower roll centers. 



Alu Rear Hub Plate for Multi Adjust. Upright - 1-H - 7075 T6
#323382

1-hole alu rear hub plate for multi-adjustable rear upright, CNC-machined from high-grade Swiss 7075 T6 aluminum.  



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. 



Rear Drive Axle LB - HUDY Spring Steel™
#325340

Rear wheel axle for large ball-bearings made from world-renowned HUDY Spring Steel™. Strategically machined for toughness and light weight without compromising strength.  



Rear Adjustable Drive Axle LB - HUDY Spring Steel™
#325341

Drive axle for XRAY adjustable drive shafts. Drive shaft length adjustment uses 4 different connecting hole positions at the drive axle end to allow changes to overall driveshaft length.
 



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. 



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) 



Diff Bevel & Satellite Gears (2+4)
#335030

Differential gears for gear differentials are made from pressed steel, heat treated, and machined for ultra-precision and smooth operation. Includes 2 bevel and 4 satellite gears. 



Diff Pin (2)
#335080

Polished steel pins for gear differential. Set of 2. 



Alu Differential Pin - Hardcoated (2)
#335081

Alu hardcoated pins for NT1 gear differential are CNC-machined from premium lightweight Swiss 7075 T6 aluminum, hardcoated for extra durability and long life. Set of 2. 



Alu Rear Wing Shim (2)
#353561

Alu rear wing shim for XB and XT series buggies and truggies. Provides additional support to prevent wing from pulling off from mounting screws. Set of 2. 



Ball-Bearing 5x12x4 Steel Sealed - Grease (2)
#359051

High-performance clutchbell oversized ball-bearings designed and engineered by XRAY. Set of 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. 



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. 



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. 



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. 



XRAY Premium Silicone Oil 300 cSt
#359230

XRAY Premium Silicone Oil 300 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. 



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. 



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. 



XRAY Premium Silicone Oil 450 cSt
#359245

XRAY Premium Silicone Oil 450 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. 



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. 



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. 



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. 



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. 



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. 



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. 



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. 



XRAY Premium Silicone Oil 5000 cSt
#359305

XRAY Premium Silicone Oil 5000 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. 



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. 



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. 



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. 



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. 



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. 



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. 



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. 



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. 



Alu Chassis - Swiss 7075 T6 (2.5mm)
#361106

CNC-machined chassis made from 2.5mm high-quality Swiss 7075 T6 aluminum, strategically machined to make it as light as possible without affecting strength or rigidity and to achieve the desired flex characteristics.  



Graphite Front Upper Steering Deck 2.2mm
#361174

CNC-machined front upper deck made from premium 2mm graphite for maximum strength and long life.  



Brass Rear Chassis Brace Weight 40g
#361179

Optional brass chassis brace fits in the lower part of the composite brace connected directly to the chassis, generating more stability. 



Rear Lower Brace 2.0mm Graphite
#361181

CNC-machined rear lower brace made from 2.0mm thick premium-grade graphite material. 



Composite Rear Chassis Plate
#361262

Precision-designed composite rear chassis plate is used to raise the rear differential and rear suspension. Must be used together with #361181 Graphite Rear Lower Brace. 



Composite Chassis Side Guards L+R - Medium
#361269-M

Optional medium-hardness side guards are softer than the hard side guards, and are a great tuning part for chassis flex adjustment. 



Composite Chassis Brace - Rear - Medium
#361294

Optional medium-hardness front chassis brace, softer than the brace included in the kit, used for fine chassis flex adjustment. 



Composite Chassis Brace - Front - Medium
#361295

Optional medium hardness rear chassis brace, softer than the brace included in the kit, used for fine chassis flex adjustment. 



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
#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 - Graphite
#362112-G

Front lower suspension arm made from all-new special graphite composite mixture, perfect for high-traction conditions. 



Composite C-Hub Right - 9° Deg.
#362210

Molded composite C-hub for right steering block. Caster pre-set at 9°.  



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

GRAPHITE molded composite C-hub for RIGHT steering block.  



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

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



Composite C-Hub Left - 9° Deg.
#362220

Molded composite C-hub for left steering block. Caster pre-set at 9°. 



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

GRAPHITE molded composite C-hub for LEFT steering block.  



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
#362250

Molded composite steering block. Compact yet rugged steering blocks are molded from a special composite mixture for maximum strength.  



Composite Steering Block - Graphite
#362250-G

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



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. 



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 1.4mm
#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.
 



Anti-Roll Bar 2.0mm
#362480

Spring steel anti-roll bar, 2.0mm thick. 



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
#362580

CNC-machined steering brace made from 2.0mm thick premium-grade graphite material. 

Replaced by Steering Brace 2.0mm - Graphite 



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. 



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 - Graphite
#363112-G

Rear lower RIGHT suspension arm made from specially-formulated graphite composite mixture, perfect for high-traction conditions. 



Composite Suspension Arm Rear Lower Left - Graphite
#363122-G

Rear lower LEFT suspension arm made from specially-formulated graphite composite mixture, perfect for high-traction 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 Susp. Holder - Front - 7075 T6 (5mm)
#363310

Authentic XRAY alu rear lower suspension holder for the FRONT of the rear bulkhead on the XB4.  



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 Susp. Holder - Rear - 7075 T6 (5mm)
#363320

Authentic XRAY alu rear lower suspension holder for the REAR of the rear bulkhead on the XB4.  



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.  



Alu Central Bulkhead - Low
#364024

Direct aluminum replacement of the lower composite central bulkhead for better reinforcement, greater reliability, and longer life. 



Slipper Clutch Pad (2)
#364130

Friction pads for slipper clutch system. Set of 2. 

Replaced by Slipper Clutch Pad SLS (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. 



Gear Center Differential - Set
#364901

The XB4 gear diff ensures increased on-power steering for nearly all types of tracks, and is ideal for both carpet and clay tracks.  



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. 



Composite Center Gear Differential Adapter
#364911

Center gear diff adapter molded from specially-formulated tough composite material. 



Composite Diff. Bevel Gear 35T - Kevlar Graphite - V2
#364935

Gear differential precision differential bevel 35T gear made from tough composite material. 



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.  



Center Diff Outdrive Adapter - HUDY Spring Steel™ (2)
#364970

Super-lightweight, CNC-machined center diff outdrive adapters are manufactured from HUDY Spring Steel™ and are additionally hardened for extra lifespan and reliability.  



Composite Center Diff Spur Gear 78T / 48
#364978

78-tooth large external spur gear for center differential. 



Composite Center Diff Spur Gear 81T / 48
#364981

81-tooth large external spur gear for center differential.  



Composite Center Diff Spur Gear 84T / 48
#364984

84-tooth large external spur gear for center differential.  



Composite Bevel Drive Gear 14T - Kevlar Graphite
#365114

Tough composite 14-tooth bevel drive 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.  



Front ECS Drive Shaft 81mm with 2.5mm Pin - Spring Steel™
#365223

CNC-machined 81mm ECS drive shaft with 2.5mm pin made from world-renowned HUDY Spring Steel™.  



Alu Wheel Hub 14mm (2)
#365350

CNC-machined, premium aircraft aluminum 14mm wheel hubs.  



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 - 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 Drive Shaft 95mm - HUDY Spring Steel™
#365425

CNC-machined CVD central drive shaft for XB4 made from world-renowned HUDY Spring Steel™. 



Central Drive Shaft 82mm - HUDY Spring Steel™
#365428

Optional CNC-machined CVD central drive shaft for XB4 when the central bulkhead is mounted in the REARWARD WEIGHT POSITION. 



Central Shaft Universal Joint
#365440

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 3-Pad Slipper Clutch Spur Gear 75T / 48
#365875

Optional spur gear for 3-Pad Slipper Clutch. 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 3-Pad Slipper Clutch Spur Gear 78T / 48
#365878

Optional spur gear for 3-Pad Slipper Clutch. 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 3-Pad Slipper Clutch Spur Gear 84T / 48
#365884

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. 



Composite 3-Pad Slipper Clutch Spur Gear 87T / 48
#365887

Optional spur gear for 3-Pad Slipper Clutch. Precision-molded slipper clutch spur gear 87T 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.  



Graphite Fan Holder
#366240

CNC-machined fan holder made from premium graphite material. 



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
#368030

Set of shock pistons made from Delrin and molded using super precise moulds. 



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 - 1 Dot (2)
#368183

The springs have been specifically designed to complement the big bore shocks. The spring rate is constant during the entire spring compression. 



Front Spring-Set - 2 Dots (2)
#368184

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



Front Spring Set - 4 Dots (2)
#368186

New optional FRONT linear springs are recommended for high-traction tracks. T 



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 - 4 Dots (2)
#368287

New optional REAR linear springs are recommended for high-traction tracks.  



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 - 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 - Light
#369706

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



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/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) 



XRAY XB4 Sticker For Body - White
#397380

Set of black & white transparent XRAY XB4 stickers. 



Carbide Ball-Bearing Axial F3-8 3x8x3.5
#930138

High-precision axial thrustbearing 3x8x3.5mm for ball differential features Tungsten Carbide balls.  



Ceramic Ball 2.4mm (12)
#930220

Set of 12 premium-quality ceramic balls made from extra-hard Si3N4 silicone nitride ceramic. Significantly improves differential lifespan while reducing friction and vibration. Higher RPM capabilities. 



Ceramic Ball-Bearing Axial F3-8 3x8x3.5
#930238

High-precision axial thrustbearing 3x8x3.5mm for ball differential features ceramic balls. Highest-quality material and design guarantees the smoothest diff operation and increased life. Ceramic balls in the axial cage are made from extra-hard Si3N4 silicone nitride ceramic. Significantly improves differential lifespan while reducing friction and vibration. Higher RPM capabilities. 



Ball-Bearing 5x8x2.5 Steel Sealed - Oil (2)
#930508

High-quality ball-bearings ID x OD x thickness (mm) = 5x8x2.5mm. Set of 2 pieces. 



Ball-Bearing 5x12x4 Rubber Sealed - Oil (2)
#940512

New high-speed ball-bearings manufactured specially for XRAY.  



Washer S 3x6x0.1 (10)
#962031

Flat washer. ID x OD x thickness = 3mm x 6mm x 0.1mm. Set of 10 pieces. 



Washer S 3x6x0.2 (10)
#962032

Flat washer. ID x OD x thickness = 3mm x 6mm x 0.2mm. Set of 10 pieces. 



Washer S 10x12x0.1 (10)
#962100

Flat washer. ID x OD x thickness = 10mm x 12mm x 0.1mm. Set of 10. 



CH-Clip 8 (2)
#966080

8mm CH-clip. To ensure smoother, more precise operation of the XB2 and XB4 differential, the CH clips used inside the differential are manually ground. Set of 2. 



ID Product Name Released
306208 Alu Servo Mount - Both Sides Threaded Sep. 30, 2019
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
365223 Front ECS Drive Shaft 81mm with 2.5mm Pin - Spring Steel™ Jan. 30, 2019
361179 Brass Rear Chassis Brace Weight 40g Jan. 15, 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
363112-G Composite Suspension Arm Rear Lower Right - Graphite Nov. 14, 2018