Shimano IS Frame Or Fork To Post Caliper Brake Mount - R 160-203mm - MA Advanced Level YGroup_7033415893037 you'll most likely require new

you'll most likely require new bolts

composite case

is used to press cartridge bearings in to bottom bracket cups

2 outer casing end caps

follow the simple steps below

Shimano IS Frame Or Fork To Post Caliper Brake Mount - R 160-203mm - MA Advanced Level YGroup_7033415893037 you'll most likely require newIf you are in need of an IS(International Standard) Caliper Brake Mount then these Shimano options are an excellent choice. These are required if your frame or fork has an IS mount and to fit your caliper and or adjust your rotor size. Features: IS: 51mm International Standard Shimano Post to Rear Mount Disc Brake adaptor Precision engineered disc calliper mount adaptor Interchangeable Mounting accessories included F 160 160mm: Accommodates 160mm