biCalc 1.1

Bicycle gear calculator for IPhone (Ipod Touch)

TYS

RPM 0-180
Chainrings 20-65
Rear wheel circonferences 57 (customizable)
Sprockets 9-34
Crank length 150mm, 152mm,
155mm, 158mm,
160mm, 162.5mm,
165mm, 167.5mm,
170mm, 172.5mm,
175mm, 177.5mm,
180mm, 185mm,
190mm
Data Ratio
Gain Ratio
Gear Inches
Developement
Speed (mph, kmh)
Skid Patches (ambidextrous)

AppStore