Nitro & Gas Speed Calculator

Tools/Nitro & Gas Speed

Estimate top speed for nitro and gas-powered RC vehicles from engine RPM, gearing, and tire size.

Max Engine RPMNitro 1/10: 25,000–35,000 RPM. Nitro 1/8: 30,000–45,000 RPM. Gas 1/5: 8,000–14,000 RPM.

Pinion TeethSpur TeethDiff Pinion TeethDiff Spur TeethTire Diameter (mm)Measure inflated outer diameter

89.1km/h

55.4 mph

FDR: 8.14 · Engine RPM: 35000

All speed figures are theoretical estimates based on engine and geometry. Real-world results vary.