Features & Benefits
- Designed for specific Arrma models including Granite, Senton, and Kraton.
- Upgraded 45# steel gear offers a 30% increase in hardness.
- Sturdy construction ensures longer-lasting performance.
- Easy installation method based on original dimensions.
- Includes a complete package: diff gear case, 37t main gear, and 13t input gear.
- Replacement for original parts AR310872, ARAC3711, AR310886.






