Shimano SM-MA-F180-SS Adapter 180mm Caliper A-Std Front Mount A-Std Bikebox Slot Your Spoke Through The

Slot Your Spoke Through The Gap In The Top Of The Cap And Slide Down The Spoke Until The Cap Fits Over Your Spoke Nipple

Crank Spindle Diameter: 24

Overcurve: asymmetrical construction that ergonomically conforms to the foot's anatomy

The low profile design avoids damage from rocks whiles SHIMANO's chain stabilizing technology reduces chain drop and makes for a quiet drivetrain in all gear positions

technology from Schoeller is a sun reflector and UV protector

Shimano SM-MA-F180-SS Adapter 180mm Caliper A-Std Front Mount A-Std Bikebox Slot Your Spoke Through TheShimano Sm Ma F180 Ss Adapter 180mm Caliper: A Std Front Mount: A Std Front