Traxxas TRX-4M Complete Transmission w/ Speed Gearing - 9791X

Boost the top end of your TRX-4M™ with this Speed transmission. The transmission features a high 9.7:1 reduction ratio for maximum speed. Traxxas Pro Built® transmissions come professionally assembled with a fresh new Titan® 180 87-turn motor. There’s no gear mesh to adjust or parts to align. The assembly bolts in as a complete unit for quick and easy installation.

Complete transmission set that includes housing, gearing, and Titan 87T motor.