Steel Rear Axle, intended for use with the F1 Ultra 1/10 Pro Race Formula Chassis Kit. This one piece heavy duty steel diff axle is designed for maximum durability and adds extra rear ...
Rear Differential Locker is an optional accessory intended for the E-Revo 2.0. Constructed using a steel shaft and aluminum locker this eliminates the differential action and locks the left and right side axles ...