Drive axle for XRAY adjustable drive shafts. Drive shaft length adjustment makes use of 4 different connecting gap roles at drive axle end to allow changes to general driveshaft size. Another great innovation that accommodates different roll center jobs without needing to make use of drive shafts of various lengths. Backside wheel axle for big ball-bearings created 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 accuracy to be sure a fantastic, precise effortlessly match suspension system system ball-bearings, guaranteeing perfect wobble-free fit and rotation. Heat handled for optimum energy, durability, minimal use, and extra-long lifespan.