ORIGIN 8 DISC ROTOR SPEEDCHECK 2p 6B 140mm BLACK SUN BICYCLES Dominion’s master cylinder is factory

Dominion’s master cylinder is factory tuned for the shortest dead stroke possible and a crisp bite point

Compatible with most caliper style brakes

Automatic caliper centering

Adapters to convert flat mount rear caliper mounts to accept post mount brake calipers

ORIGIN 8 DISC ROTOR SPEEDCHECK 2p 6B 140mm BLACK SUN BICYCLES Dominion’s master cylinder is factoryTwo piece design with alloy carrier and stainless steel braking surface Alloy carrier allows for increased dissipation of heat caused by braking Independent spring pin fasteners provide a true `floating rotor` design Interlocking dovetail feature eliminates brake load on pins 6 Bolt mounting pattern Torx bolts included