Tough composite, rigid rear diff bulkhead block set to which all rear suspension parts are mounted.  

CNC-machined rear shock tower made from 3.0mm thick premium-grade graphite material to guarantee incredible strength and long life. 

Complete gear differential set includes a composite case and cover with integrated crown gear 35T. 

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

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

CNC-machined CVD drive shaft coupling. Made from world-renowned Hudy Spring Steel™.  

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

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

Composite safety collar for CVD shafts ensures that the mounting pin is securely contained. 

M3x6 button-head machine screw, hex drive. Set of 10 pieces. 

M3x10 button-head machine screw, hex drive. Set of 10 pieces. 

New high-speed ball-bearings manufactured specially for XRAY. ID x OD x thickness (mm) = 5x10x4. Set of 2 pieces. 

New high-speed ball-bearings manufactured specially for XRAY. ID x OD x thickness (mm) = 8 x 14 x 4. Set of 2. 

Polished chrome pin. Dia. x length = 2mm x 9.8mm. Set of 10 pieces.