Endless Bike Kick Ass Cog, 23t - Black Ano Hex/Torx/Nut Wrenches 2mm diameter accepts both mountain

2mm diameter accepts both mountain bike and city bike controls

front or rear use

128365-Q1-L49F

711200-Q0-L

Endless Bike Kick Ass Cog, 23t - Black Ano Hex/Torx/Nut Wrenches 2mm diameter accepts both mountainMachined 7075 T6 aluminum Singlespeed cogs Wide base prevents the cog from digging into freehub bodies and reduces flex Splines are machined for perfect alignment and fit on all mountain cassette hubs The shape, width, and height of the teeth are CAD designed and optimized for Singlespeed use with 3 32" chains (1 8" OK) The design offers more contact with the chain rollers for better wear resistance of both the cog and the chain Positive engagement