Profile AC-2 Rear Disc Brake Cassette Hub-Black Casual Eliminates the need for rotor

Eliminates the need for rotor bolts

With an aluminum shell

-The proprietary Profile Racing 10 spline aluminum cassette body allows you to use Profile's standard steel

and they are also easily replaceable when the time comes

Profile AC-2 Rear Disc Brake Cassette Hub-Black Casual Eliminates the need for rotorThe Profile AC 2 Rear Disc Brake Cassette Hub Black features state of the art bearing installation and functionality to deliver superior performance. "AC 2" refers to the angular contact bearings as well as angled bearing cups hub bores for convenient installation that only requires a pair of snap ring pliers, no special tools needed. This design also means the bearings and cups on each side are lined up perfectly. The AC 2 also features a unique