Drive cup (1)/ 3x8mm CS (use only with #7750X driveshaft) X-Maxx drive cup with 3x8mm CS hardware. For use with 8s-spec heavy duty driveshaft (#7750X) only. Traxxas Heli Parts (18). Traxxas Vehicle Parts (555).
This product would be a great fit for those looking to upgrade to a higher-performance remote control radio-controlled (R/C) racing car or truck.
