Hope RX4 Disc Brake Caliper - Post Mount DOT 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 rub Slimline 4 piston lightweight design Top entry pad fitting CNC machined from 2014 T6 aluminium Calipers designed to fit 140 160 & 180mm rotors
- TECH SPECS
| Brake Lever Actuation | Hydraulic |
| Brake Caliper Type | Post Mount |
| Color | Black |
| Hydraulic Fluid Type | DOT |
| Defined Color | Black |
