This app has been deprecated. "Gear Inch Calc - Reborn" picks up where it left off.

ALLOWS MULTIPLE CHAINRING AND COG COMBINATIONS TO BE CALCULATED AT THE SAME TIME!

Calculates gear inches gear ratios and skid patches for bicycles. Great for fixed gear single speed and geared riders.

*Search terms*
gear inch
gearinch
bike calculator
bicycle calculator
gear calculator
calculator
fixed gear
fixie
bike
bicycle
wheel
gear ratio
skidpatch
skid patch
ambidextrous
ambiskidder
skidder
cog
chain ring
chainring