Hope RX4+ Flat Mount Caliper - DOT Fluid - Black FACTOR Piston: Steel

Piston: Steel

2x Grub Seals

11 Speed / SRAM XDR Shimano 12 Speed

Built around SRAM’s lightweight and robust aluminium crank platform

Use mild wool detergent

Hope RX4+ Flat Mount Caliper - DOT Fluid - Black FACTOR Piston: SteelThe RX4+ caliper supersedes the RX4 caliper and builds on 25 years experience designing and manufacturing hydraulic disc brakes and transfers the knowledge and skills acquired into the world of Road and Cyclocross dropbar brakes. A precision CNC machined monobloc design results in a stiffer caliper to give unrivalled feel and modulation. Features Mineral Oil Caliper will have Bore Caps with an M etched. Calipers to suit dropbar set ups Flat Mount