Hope RX4+ Disc Brake Caliper - Front Flat Mount Direct +20mm Mineral Oil Type BLK Labeled Size-24 x 1.9 - 2.125 6 Defined Color Silver Stack

6 Defined Color Silver Stack Height 37 Weight 130 Color Polished Silver Rise -6 Material Aluminum Length 80 Bar Clamp Diameter (mm) 31

Crown Race 30 Bearing Type Cartridge Bearing Type Stainless Steel Color Blue S

3 ISO Width (mm) 58 Flat Protection Sidewall ISO Diameter 584 / 650b / 27

}Full Speed Ahead Non Series Convertible Wheelset - 650b QR/12/15x100mm/QR/12/15 x 135/142mm Center-Lock HG 11 Black

Hope RX4+ Disc Brake Caliper - Front Flat Mount Direct +20mm Mineral Oil Type BLK Labeled Size-24 x 1.9 - 2.125 6 Defined Color Silver StackHope RX4+ Disc Brake Caliper Flat Mount Front +20 Mineral Oil Black. The Hope RX4+ caliper builds on 25 years of experience designing and manufacturing hydraulic disc brakes and transfers that knowledge into the world of road and cyclocross drop bar brakes. A precision CNC machined monobloc design results in a stiffer caliper to give unrivaled feel and modulation. Monobloc design creates a stiffer caliper reducing the fuzzy lever feel and brake pad