2-Speed Transmission factory assembled by traxxas and is forward-only. (no reverse gearing)
The Traxxas T-Maxx 3.3 Pro-Built Complete Transmission, is a pre-built replacement for the T-Maxx 3.3 4WD RTR Nitro Monster Truck. Traxxas Pro-Built parts allow you to get your rig back in action faster and with less effort.
