Hope RX4+ Disc Brake Caliper - Rear Flat Mount Direct +20mm Mineral Oil Type Silver CheckoutTitle=FSA SL-K Stem 31.8 x 100mm +/- 6 Degree 4-way independent adjustment: high-speed compression

4-way independent adjustment: high-speed compression

the PI Red Bib Short is made for the relentless—those who measure progress in watts

Dual stage anodize black and gold machined aluminum bottom bracket cups

Lightweight CNC machined aluminum construction

Hope RX4+ Disc Brake Caliper - Rear Flat Mount Direct +20mm Mineral Oil Type Silver CheckoutTitle=FSA SL-K Stem 31.8 x 100mm +/- 6 Degree 4-way independent adjustment: high-speed compressionThe 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