Hope RX4+ Disc Brake Caliper - Flat Mount Front +20mm DOT Type Silver bungie cord Rear Axle 12mm Thru x

Rear Axle 12mm Thru x 142mmRim Width (Internal) 25Cassette Body Type Shimano HG 11/12-Speed RoadValve PrestaColor CarbonWheel Size 700cDefined Color CarbonISO Diameter 622 / Road / 29"Tire Type Tubeless ReadyRim Material CarbonHub/Brake Compatibility Center-Lock Disc

The lighter Paulownia wood core improves efficiency for touring

(1) 10mm and (1) 20mm per color

Sliding dust cover

Aluminum backing plate is equipped with cooling fins for heat dissipation and is lightweight

Hope RX4+ Disc Brake Caliper - Flat Mount Front +20mm DOT Type Silver bungie cord Rear Axle 12mm Thru xThe Hope RX4+ DOT type 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 rub Slimline 4 piston lightweight design provides reliable and