This high-quality 39T spur gear allows you to tune the gear ratio of your ARRMA model.
- Strong steel for long-lasting durability in all conditions.
- Precision manufactured tooth configuration for smooth power transfer and consistent performance.
- Engineered to provide consistent operation when large-scale brushless motors are supplying the power to your vehicle's drive line.
- 39 Tooth
- 1.0 Module Gear Pitch
Includes: 39T Mod1 Spur Gear