Hope RX4+ Flat Mount Caliper - Mineral Oil - Orange Dawson Sports The UCI has responded to

The UCI has responded to these trends with new rules

BSA 68mm threaded BB

Run fast in trail races

5 psi readout

Hope RX4+ Flat Mount Caliper - Mineral Oil - Orange Dawson Sports The UCI has responded toThe RX4+ caliper supersedes the RX4 caliper and builds on 25 years experience designing and manufacturing hydraulic disc brakes and transfers the knowledge and skills acquired into the world of Road and Cyclocross dropbar brakes. A precision CNC machined monobloc design results in a stiffer caliper to give unrivalled feel and modulation. Features Mineral Oil Caliper will have Bore Caps with an M etched. Calipers to suit dropbar set ups Flat Mount