The 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. It features: An update to the RX4 brake offering a smaller profile and different fitment options With 25 years of experience designing and manufacturing hydraulic brakes, the RX4 brings that knowledge and skill to the world of Road and Cyclocross Does not include lever but can be paired with SRAM road shift/brake levers Neat, slim line 4-piston caliper optimized to be lightweight. Allows top entry pad install CNC machined from high quality 2014-T6 aluminum offers high strength with the