Traxxas optional Single Speed Conversion Kit for the T-Maxx 2.5. All major components are already assembled in this kit. It converts the T-Maxx to single speed operation reducing weight and allowing quicker revs. Final gear ratio is in the middle between 1st and 2nd gear of the
2 speed transmission. This kit includes 1 Traxxas single speed transmission conversion kit for the T-Maxx. Install onto the T-Maxx