Hope RX4+ SL Disc Brake Caliper - Rear Flat Mount Direct, +20mm, Mineral Oil Type, Purple crank-arm-fixing-bolt Logic WCS uses angular-contact cartridge

Logic WCS uses angular-contact cartridge bearings with a lifetime guarantee

Item Specifications Cassette Body Type SRAM XDR Defined Color Black Hub/Brake Compatibility Center-Lock Disc ISO Diameter 622 / Road / 29" Rear Axle 12mm Thru x 142mm Tire Type Tubeless Ready Clincher Valve Presta Wheel Size 700c

I was lucky to have such harsh terrain as my home base

leaving the rider to simply focus on the ride

Hope RX4+ SL Disc Brake Caliper - Rear Flat Mount Direct, +20mm, Mineral Oil Type, Purple crank-arm-fixing-bolt Logic WCS uses angular-contact cartridgeThe Hope RX4+ mineral oil type brake caliper has been refreshed as the RX4+ SL. The RX4+ SL caliper retains a precision CNC machined monobloc design that results in a stiffer caliper to give unrivaled feel and modulation. In addition, it now features a new bore cap that adopts the narrower design first introduced on the GR4 and TR4 to reduce overall caliper width and improve compatibility with a wider range of frames. It now also incorporates the