27T Pinion and 42T Reduction Gear Kit for 540 Motor

Sale price$12.99


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

Reduction Gear:

  • Teeth: 42T
  • Shaft Diameter: 5mm
  • Outer Diameter: 30.7mm

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