17T Pinion & 38T Reduction Gear Kit for 390 Motor

  • $9.99
    Unit price per 

Only 10 left!

Let's replace that beat up plastic pinion and reduction gears with these shiny and new metal ones.  Easy to install and a simple upgrade for these great cars.  Just note that sometimes the 38T reduction gear is very tight and may need a bit of sanding or filing of the pin on the main shaft for a perfect fit.

17T Pinion:

  • Made from high quality steel
  • Teeth: 17T
  • Pitch: 0.7 modulus
  • Includes set screw
  • Shaft Diameter: 2.25mm
  • Width: 13.4mm

38T Reduction Gear:

  • Made from high quality steel
  • Teeth: 38T
  • Shaft Diameter: 5mm
  • Width: 27.85mm
  • Please Note - This gear is very tight and may require a bit of sanding or filing of the pin on the main shaft for a perfect fit

For: A949 A959 A969 A979 K929


We Also Recommend