Hope RX4+ Disc Brake Caliper - Rear Flat Mount Direct, +20mm, Mineral Oil Type, Purple front-axle-conversion-kit When your average ride includes

When your average ride includes both tough climbs and rough descents and you want the best tubeless system in the business

Weight: 138g (taken from size medium)

Freehub Driver Assemblies for replacement or repair of Onyx hubs

2-Way Release shifts in both directions for rider preference

K-Edge TT Mount Computer Mount Kit/Adapter UPC: 858953003315

Hope RX4+ Disc Brake Caliper - Rear Flat Mount Direct, +20mm, Mineral Oil Type, Purple front-axle-conversion-kit When your average ride includesThe Hope RX4+ mineral oil 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. CNC machined monobloc design creates a stiffer caliper reducing the fuzzy lever feel and brake pad rub Slimline 4 piston lightweight design