Hope RX4+ SL Disc Brake Caliper - Front Flat Mount Direct +20mm DOT Type Blue CheckoutTitle=FOX 36 SL Air Spring Rebuild Kit - 2026 } Seatpost Lower Tube Assembly

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Provide a great chainline on most Boost bikes

28mm Vittoria Rubino tires

The TRP EVO RD-M9070 is a high performing 7-speed rear derailleur designed for DH use that features an Integrated Hall Lock Lever Horizontal Parallelogram stabilizer and Instant Silent Clutch

Hope RX4+ SL Disc Brake Caliper - Front Flat Mount Direct +20mm DOT Type Blue CheckoutTitle=FOX 36 SL Air Spring Rebuild Kit - 2026 } Seatpost Lower Tube AssemblyThe 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