Hope RX4+ SL Disc Brake Caliper - Front Flat Mount Direct +20mm DOT Type Blue CheckoutTitle=FOX 36 SL Air Spring Rebuild Kit - 2026 The touch screen makes the

The touch screen makes the all-in-one computer both intuitive and easy to use and is operated using the separate control unit during your ride

Steel axles

Includes the Ultra chamois

Model WCS Description Seat Mast 1-Bolt 8x8

Provide a great chainline on most Boost bikes

Hope RX4+ SL Disc Brake Caliper - Front Flat Mount Direct +20mm DOT Type Blue CheckoutTitle=FOX 36 SL Air Spring Rebuild Kit - 2026 The touch screen makes theThe 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