traxxas xmaxx pnwrcmadness belt drive 25/25.

This belt is not made for the stock motor setup in your Traxxas Xmaxx. This setup works with a mod big block motor such as a castle creations 800 or 1100 kv motors. The pulleys is setup to work on your stock gear shaft (6mm) pulley and the pinion pulley is 8mm bore to fit the above listed motors with 8mm motor shaft. This setup is perfect for bashing and will get you right around 60mph.