42T Reduction Gear
These little cars have a big motor and that motor needs some reliable gears!
Keep your car running fast and hard and make sure those gears don't strip with this steel reduction gear!
- Made with high quality steel
- Pitch: 0.7 Modulus
- For: A949B, A959B, A959B, A969B, A979B, K929B
- Shaft Diameter: 5mm
- Outer Diameter: 30.7mm
- Will not fit the A versions