Profile AC-2 Rear Disc Brake Cassette Hub-Black Casual Machined Tapered Steer Tube

Machined Tapered Steer Tube

This bearing supports the driver from the outside

reduces rotational forces to the brain in some crash scenarios

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

Durable abrasion-resistant cover

Profile AC-2 Rear Disc Brake Cassette Hub-Black Casual Machined Tapered Steer TubeThe 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