Options
Metric
Imperial
Use Mid Drive
Round To
Chain Rings
Add Gear
Remove Gear
Mid Drive Gears
Add Gear
Remove Gear
Mid Drive Output
Add Gear
Remove Gear
Rear Sprocket
Add Gear
Remove Gear
Wheel Circumfrence
Inches
MM
Add Wheel
Remove Wheel
Wheel Circumfrence Help
Cadence
Add Cadence
Remove Cadence
Calculate
Chain Rings
Mid Drive Gear
Mid Drive Output
Sprocket
Final Ratio
Wheel
Cadence
IoD
MoD
Gear
Inches
mm
Speed
MPH
KPH
Many calculators ask for the wheel size or diameter, because of the many diffent wheel sizes and tire combinations I ask for the Circumfrence instead. This allows the calculator to give a more accurate result.