Drive axle for XRAY adjustable drive shafts. Drive shaft length modification utilizes 4 different connecting opening positions at drive axle end allowing customizations to basic driveshaft length. Rear wheel axle for large ball-bearings created from world-renowned HUDY Spring Steel™. Strategically machined for toughness and light weight without compromising energy. The wheel axle is also hand ground for maximum precision to make certain an incredible, exact easily fit into suspension system ball-bearings, guaranteeing perfect wobble-free fit and rotation. Heat addressed for optimum energy, durability, minimal usage, and extra-long lifespan.