This is an optional SSD RC TRX4 Overdrive Axle Gear Set, intended for use with all Traxxas TRX-4 models. This gear set provides an overdrive gear ratio from the ring and pinion gears, rather than the portal box.
- CNC Machined
- Hardened steel
- 12T/33T overdrive ratio
- Fit stock TRX-4 locker/diff and bearings
- Direct fit in Traxxas TRX-4 axle
- 33T Ring gear
- 12T Pinion gear shaft