Drive axle for XRAY adjustable drive shafts. Drive shaft length modification makes use of 4 different connecting gap roles at drive axle end to permit changes to basic driveshaft size. Another great innovation that accommodates various roll center jobs without needing to utilize drive shafts of numerous lengths. Backside wheel axle for big ball-bearings produced from world-renowned HUDY Spring Steel. Strategically machined for toughness and light-weight without compromising energy. The wheel axle can also be hand ground for optimum precision to make sure an excellent, precise effortlessly match suspension system system ball-bearings, guaranteeing perfect wobble-free fit and rotation. Heat handled for optimum energy, durability, minimal usage, and extra-long lifespan.