Hope RX4+ SL Disc Brake Caliper - Front Flat Mount Direct +20mm DOT Type Blue CheckoutTitle=FOX 36 SL Air Spring Rebuild Kit - 2026 Provide a great chainline on

Provide a great chainline on most Boost bikes

5 Gender/Age Men's Color White/Coral Defined Color White Shoe Size 39

} Improved comfort

Steel axles

Includes the Ultra chamois

Hope RX4+ SL Disc Brake Caliper - Front Flat Mount Direct +20mm DOT Type Blue CheckoutTitle=FOX 36 SL Air Spring Rebuild Kit - 2026 Provide a great chainline onThe 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