Model number: TRA6879
Traxxas Pinion Gear 13T & Ring 37T Rear is a direct replacement ring-and-pinion set for rear differentials. Ideal for hobbyists doing routine maintenance or rebuilding a worn rear differential.
Product Details
Traxxas Pinion Gear 13T & Ring 37T Rear is a direct replacement ring-and-pinion set for rear differentials. Ideal for hobbyists doing routine maintenance or rebuilding a worn rear differential.
Tooth Count: 13T
Needed to Complete (not included):
- Hobby knife
- Glue
- Paint and finishing tools
NOTE: Photo of completed model is for illustrative purposes only. This is a model kit that requires assembly.
More info
Traxxas Pinion Gear 13T paired with a 37-tooth ring provides the correct gear ratio and fit for rear differentials. This compact ring-and-pinion set is for anyone servicing a rear gearbox who needs the original tooth counts restored.
Key Features
- 37-tooth ring gear matched to the original specification for proper mesh and ratio.
- 13-tooth pinion gear sized to pair precisely with the 37T ring for smooth operation.
- Designed specifically for rear differential use to maintain drivetrain geometry.
Technical Specifications
- Ring gear: 37 teeth
- Pinion gear: 13 teeth
- Application: rear differential gear set
Why Choose This Product
This Traxxas ring-and-pinion set restores factory tooth counts for reliable power transfer and consistent gearing. It’s a straightforward part to swap during routine maintenance or after wear, helping preserve drivetrain performance and reduce noise from damaged gears.
About the Brand
Great Power Upgrade
fits well and def a better gear than stock, you'll also need the e revo 3.3 front diff gear too