Gear Calculator

Optimize Your Snowmobile Performance

Use our Gear Calculator to fine-tune your snowmobile's setup for maximum speed, torque, and efficiency. Whether you're upgrading for deep snow, racing, or trail riding, quickly calculate the best gear ratios to match your riding style. Enter your specs and get instant results!

  • When it is Non-Overdrive use 1.00
  • If Overdrive Ski Doo use .85
  • For Overdrive Yamaha, Cat, or Polaris use .90
  • If the RX-1 use 1.1935
  • For the EFI Genesis Engines, use 1.2333
  • All others use 1.00