Hope RX4+ Disc Brake Caliper - Flat Mount Front +20 DOT Black Regular Lightweight water-resistant construction protects your

Lightweight water-resistant construction protects your valuables while reflective strips help keep you visible from all directions

176mm Q-Factor

A new process further grams from the hollow carbon arms

NEW DT Swiss 370 hubs with updated Ratchet LN driver mechanism

Hope RX4+ Disc Brake Caliper - Flat Mount Front +20 DOT Black Regular Lightweight water-resistant construction protects yourHope RX4+ Disc Brake Caliper Flat Mount Front +20 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