

So Dialed Racetech RC Speed Calculator Pro
Record your estimates to compare different car setups, and if you have a speed gun, you can record your actual top speed along with the estimate.
Info you'll need:
- Pinion gear teeth
- Battery cells (or voltage)
- Motor Kv rating
- Tire diameter (we can fill this in based on your car type)
Info we probably have already based on your car:
- Spur gear teeth
- Transmission ratio
Please note, our top speed estimates are just that - estimates! We use a formula that works in theory (in perfect, not real-world conditions), but every car and all driving conditions are different, so expect some variation from real measured speeds.