Spare 34T diff pulley and side plates for composite ball differential. 

Special ‶D-lock※ diff washers for composite ball differential prevents spinning or slippage of diff washers on composite outdrives. Set of 2. 

M3x30 button-head machine screw, hex drive. Set of 10 pieces. 

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

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

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

New high-speed ball-bearings manufactured specially for XRAY. ID x OD x thickness (mm) = 10x15x4. Set of 2 pieces. 

Cone washer ID x OD x thickness = 3mm x 8mm x 0.5mm. Set of 10 pieces.  

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.