TOOTHMAP

Toothmap gearing instrument

Sprocket bench

Front
Rear
Final drive vs stock
Top gear speed / 1000 rpm
Redline in top exact ratio math · drag not modeled
Chain estimated

Speed per gear

Exact ratio math

Thrust at the wheel

Modeled from claimed peaks

On track

Simulated · fixed line · expert pace

Saved setups

Saved in this browser only — nothing leaves your phone. A/B: load one setup, then tap COMPARE on another.