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1/8 Buggy Race Tire Chart

Every race tire and compound, organized by brand.

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Best Gear Calculator App

Calculate your ratio, FDR, pill insert geometry, corner weights, and more!

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Free to start · iOS & Android

Setup App & Race Log

Your Kyosho Optima Mid is in the RC Setup App

Save every setup change you make to your Kyosho Optima Mid, get AI tuning answers for that exact car, and log your races — at the track or back in the pits.

  • Setup Tracking
  • AI Mechanic answers
  • Find & Share Setups
  • Race Log
  • Gear Ratio Calculator
  • Free to use
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