Bikes & Scooters
Two-wheel transport analysis. Calculate gear ratios, spoke lengths for wheel building, and battery range for electric scooters and e-bikes.
Calculate optimal tire pressure for road, gravel, and mountain bikes based on rider weight, tire width,...
Compute tire pressures following the SRAM AXS methodology for hookless and hooked rims. Essential for modern...
Optimize your cycling gear ratio. Convert RPM to Speed for Road, MTB, and Gravel bikes with...
Calculate sprocket changes, torque vs speed trade-offs, and chain wear. Database includes stock gearing for 200+...
Calculate gear inches, development, and speed for cycling. Compare drivetrains with a database of ISO tire...
Calculate gear ratios, gear inches, and development (meters of rollout) for road, mountain, and gravel bikes...
Calculate theoretical cycling speed based on cadence, gear ratio, and tire dimensions. Essential for cyclists optimizing...
Calculate the true Total Cost of Ownership (TCO) for bicycle chain lubricants, factoring in application rates,...
Calculate your optimal bike frame size and saddle height based on your height and inseam. Supports...
Calculate cycling speed from gear ratio, cadence, and wheel size. Includes gain ratio, development, skid patches,...