Gear Speed - Brushless RC Speed Calculator

Gear Speed is the best gearing tool for your brushless RC car. Forget the slow web calculators with limited features. Gear Speed was designed for you and your speed quest. Gear Speed calculates your maximum speed. It stores your setups, allows you to include notes for your runs and your setup changes. You can also email this information for permanent record keeping. Calculates: Speed (MPH/KPH), RPM, Final Drive Ratio, Rollout (now in Inches and MM). Given: Pinion Size, Spur Size, Transmiss