Lightweight back gear diff axle shaft for 1/10 pan vehicle or 1/10 formula gear differential features tough shaft which specially machined for perfect stability and smoothness with zero run-out for vibration-free procedure. Produced from HUDY Spring Steelâ� Lightweight design for paid down rotating fat. The axle replaces previous Axle Shaft #375017 and fits #374901 â€✠Gear Diff 1/10 Formula and #374902 â€✠Gear Diff 1/10 Pan vehicle. Note: please be aware that due the nature for the gear differential additionally the forces and tensions included, the apparatus differential with both metal and graphite axle will tend to be less resistant regarding the wear and/or breakage versus standard ball differentials. If you should be perhaps not concerned with performance nevertheless the reliability and life time we recommend to make use of the conventional ball differential.