CNC-machined graphite upper bumper holder for M18 or M18 PRO. 

High-density front foam bumper, blue in colour. 

Set of 2 molded composite front upper suspension arms for XRAY M18. These new arms have the same camber (-1°) as the stock upper arms, but less caster (6° caster vs. 12° caster stock). These arms provide improved steering, better handling into and out of corners. Highly recommended for serious racing and high competition… prepare to drop your lap times! 

Set of 2 molded harder-composite front upper suspension arms for XRAY M18 and NT18. These new arms have the same camber (-1°) as the stock upper arms, but less caster (6° caster vs. 12° caster stock). These arms provide improved steering, better handling into and out of corners. Highly recommended for serious racing and high competition… prepare to drop your lap times! 

CNC-machined suspension block made from highest-grade Swiss aluminum fits XRAY M18 and M18T. Front left steering block also fits rear right on M18 and on M18T fits front right and rear right. All hardware is included. 

CNC-machined suspension block made from highest-grade Swiss aluminum fits XRAY M18 and M18T. Front right steering block also fits rear left on M18 and on M18T fits front left and rear left. All hardware is included. 

Two rear linkages with pre-set 2.5° toe-in decreases rear toe-in, giving more top speed, and making the car more aggressive and efficient. Set includes pivot balls. Great for club racers who want to change the stock 4° rear toe-in for improved handling characteristics. 

Complete set of adjustable turnbuckles for adjusting front and rear toe on M18. A ‶must have※ for serious racers who need to precisely adjust front or rear toe. Set includes threaded rods, balljoints, and pivotballs. 

Alu adjustable ball differential for M18 allows you to fine-tune the handling characteristics of this already great-handling micro racecar.  

Complete composite adjustable ball differential set. Factory pre-assembled for smooth action. 

Molded composite bevel gear for 385001 Alu. Adjustable Ball Differential for the XRAY M18. 

Set of two diff rings for 385001 Alu. Adjustable Ball Differential for the XRAY M18. 

Front one-way differential for M18 allows you to fine-tune the handling characteristics of this already great-handling micro racecar. Allows for quicker steering but decreases braking performance, since only the rear wheels will brake.  

Front one-way axle unit for 385101 Front One-Way Differential for XRAY M18. Includes molded composite gear and one-way bearings. 

Precision-machined, specially-lightened outdrives for use with M18 front one-way differential #385101. Made from world-renowned HUDY Spring Steel™ for high strength and durability. Set of two. 

Molded composite front one-way bevel gear for 385101 Front One-Way Differential for XRAY M18. 

CNC-machined alu drive shafts replace stock composite units. Smooth operation, providing extra strength for use with high-performance motors.  

Molded composite drive shafts with hex adaptors. Comes unassembled. Set of 2. 

CNC-machined drive shafts with hex adaptors are made from tough, high-grade T6 aluminum and high-strength steel pins and fasteners. Ultra-smooth operation, high-precision design and fit.  

Slim-profile alu wheel nuts for use with micro drive shafts with hex adaptors. Set of 2. 

Nickel-coated 4.2mm pivot ball (type C) fits M18 and NT18. Qty of 8. 

Nickel-coated 5.8mm pivot ball (type A) fits M18 and NT18. Qty of 16. 

Nickel-coated 5.8mm pivot ball (type B) fits M18 and NT18. Qty of 8. 

Optional springs, stiffer than kit springs. 

21-tooth clutch bell for NT18 made from HUDY steel. Precision machined on a special gear machine. Includes two 4x7x2.5 bearings. 

25-tooth clutch bell for NT18 made from HUDY steel. Precision machined on a special gear machine. Includes two 4x7x2.5 bearings. 

Exhaust wire mount set for NT18T includes machined alu post, steel mounting wire, and mounting hardware. 

XRAY Micro Nitro Electronic Pack includes electronics specially designed for the XRAY NT18 and NT18T. The Electronic Pack includes one Receiver Battery Pack, two XMS01-MG high-quality micro servo with metal gears, and a pre-wired on/off switch with cables. Fits NT18 and NT18T. 

The 4-cell micro receiver pack is designed to perfectly fit the NT18 and NT18T. High-quality NiMH 700mAh AAA cells provide low resistance and long life. 

The XRAY XMS02MG micro servo with metal gears has been specially chosen for the M18 micro racecar because of its high precision, long life and high quality. 

Pre-mounted medium-compound rear foam tires on tough composite white 6-spoke rims. Set of 2. Fits NT18 and M18. 

Pre-mounted medium-compound front foam tires on tough composite white 6-spoke rims. Set of 2. Fits NT18 and M18. 

Mounted rear foam tires (35deg - soft) on solid dish rims for use with drive shafts with hex adaptors ONLY. Will not fit on original M18 with original wheel mounting system. Set of 2. 

Mounted rear foam tires (40deg - medium) on solid dish rims for use with drive shafts with hex adaptors ONLY. Will not fit on original M18 with original wheel mounting system. Set of 2. 

Mounted front foam tires (45deg - medium) on solid dish rims for use with drive shafts with hex adaptors ONLY. Will not fit on original M18 with original wheel mounting system. Set of 2. 

Mounted front foam tires (50deg - hard) on solid dish rims for use with drive shafts with hex adaptors ONLY. Will not fit on original M18 with original wheel mounting system. Set of 2. 

Rear rubber tires and inserts for M18. 35deg rear tires are softer than stock kit rear tires (40deg) for increased rear traction. Set of two tires and inserts.  

Set of four 40deg rubber micro tires and inserts, front and rear. 

Front rubber tires and inserts for M18. 50deg front tires are harder than stock kit front tires (40deg) for decreased front traction. Set of two tires and inserts.  

Solid dish rims for rubber tires. Wheels for use with drive shafts with hex adaptors ONLY. Will not fit on original M18 with original wheel mounting system. Set of 4 (front and rear). 

Set of four micro wheels, front and rear. 

High-performance 2-pc muffler set for NT18T. Includes #681201 manifold, #681401 muffler, and #681851 rubber connector. 

Carbide balls 2.4mm for ball differential. Improved, smoother diff operation over standard steel diff balls.  

High-precision axial thrustbearing for 385001 Alu. Adjustable Ball Differential for the XRAY M18. Carbide diff balls, and highest-quality materials and design guarantee the smoothest differential operation and increased life. 

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. 

New high-speed ball-bearings manufactured specially for XRAY. ID x OD x thickness (mm) = 6x10x3. Set of 2 pieces.