Set of molded composite eccentric rear ride height adjusters for XRAY XII. Exchanging the adjusters in the rear pod alters the rear ride height by altering the relative height of the rear axle in the pod. 

Strong rear axle assembly for XRAY XII, X12 or XRAY X10 features tough shaft that is specially machined for perfect balance and smoothness with zero run-out for vibration-free operation. 

CNC-machined rear diff hub for XRAY X10 machined from lightweight aircraft aluminum, specially lightened and black-coated for stylish looks. 

CNC-machined left rear hub for XRAY X10 machined from lightweight aircraft aluminum, specially lightened and black-coated for stylish looks.  

CNC-machined alu diff collar. Orange color. Fits XII, X12 and X10 cars. 

CNC-machined alu diff collar. Orange color. 

High-strength diff plates for XRAY XII are super-smooth for vibration-free operation. Special D-lock center cutouts key the plates to corresponding flats in the rear axle shaft mounting plate and diff-side hub. 

CNC-machined alu shim set for rear track-width adjustment. Different thicknesses include 0.5, 1.0, and 2.0mm. Fits XII, X12 and X10 cars. 

Molded composite spur gear, 96T 64-pitch. 

M2.5x8 socket-head cap screw, hex drive. Set of 10. 

Carbide balls 3.175mm for ball differential. Improved, smoother diff operation over standard steel diff balls. These carbide balls are much harder than the diff washers to ensure the surface of the diff ball will always stay round. Set of 12. 

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

High-speed ball-bearings manufactured specially for XRAY. ID x OD x thickness (") = 1/4" x 3/8" x 1/8". Set of 2 pieces. 

High-speed flanged ball-bearings manufactured specially for XRAY. ID x OD x thickness (") = ?" x ⅜" x ⅛". Set of 2 pieces. 

M3 nylock nut. Set of 10 pieces. 

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