Lightweight right back gear diff axle shaft for 1/10 pan car or 1/10 formula gear differential features tough shaft which specifically machined for perfect protection and smoothness with zero run-out for vibration-free procedure. Produced from HUDY Spring Steelâ� Lightweight design for repaid rotating fat. The axle replaces past Axle Shaft #375017 and fits #374901 â€✠Gear Diff 1/10 Formula and #374902 â€✠Gear Diff 1/10 Pan car. Note: please know that due the character kit differential as well as the forces and tensions included, the merchandise differential with both metal and graphite axle will are less resistant concerning the wear and/or breakage versus standard ball differentials. If you are perhaps not worried about performance nevertheless the reliability and whole life we suggest to do business with the conventional ball differential.