27T Pinion and 42T Reduction Gear Kit for 540 Motor
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 these steel pinion and reduction gears.
- Made with high quality steel
- For: A959B, A959B, A969B, A979B, K929B
- Will not fit in the A versions
- Teeth: 27T
- Shaft Diameter: 3.2mm
- Outer Diameter: 20.5mm
- Set Screw Included
- Teeth: 42T
- Shaft Diameter: 5mm
- Outer Diameter: 30.7mm