PNW Belt Drive Combo +HD 8mm Shaft

This Belt drive kit is suitable with Traxxas Xmaxx and Traxxas Xrt. The belt drive kit + (5) piece HD Spur Shaft will come as a kit and will be plug and play with MOD motor systems. Hobbywing and Castle 56mm cans for example (800kv etc.) 
The pullies will both be 8mm more to fit the PNW HD shaft and also the 8mm shaft of the motor you choose. 
The shaft will come with (2) bearings, an HD 4140 steel barrel, 4140 Steel input pin and the 8mm shaft has (2) Flat Spots for better fastening.