Hope RX4+ SL Disc Brake Caliper - Rear Flat Mount Direct +20mm DOT Type Purple CheckoutSpec= Trials Front Value HD Series wheels are

Value HD Series wheels are built with everyday use in mind for heavy-duty applications

- Double key-way design prevents lateral twist and play

37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 105 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type RaceFace EXI Spindle Interface Type FSA MegaExo Defined Color Red

Techtonic plate design

Hope RX4+ SL Disc Brake Caliper - Rear Flat Mount Direct +20mm DOT Type Purple CheckoutSpec= Trials Front Value HD Series wheels areThe Hope RX4+ DOT 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 bleed nipple