Hope RX4+ Disc Brake Caliper - Flat Mount Front +20mm DOT Type Orange Metal They also work great on

They also work great on SRAM direct mount cranksets

Model Flat 4 Spindle CrMo Size 9/16" Body Material Aluminum Color Silver Weight 460g

Chromoly link plates

467mm length 50mm wide

Hope RX4+ Disc Brake Caliper - Flat Mount Front +20mm DOT Type Orange Metal They also work great onThe 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. Monobloc design creates a stiffer caliper reducing the fuzzy lever feel and brake pad rub Slimline 4 piston lightweight design provides reliable and