Hope RX4+ SL Disc Brake Caliper - Rear Flat Mount Direct +20mm Mineral Oil Type Silver CheckoutTitle=OnGuard Terrier Series Locks Bottom bracket cup and spindle

Bottom bracket cup and spindle spacers for adjusting chainline or bearing play

Hollow pins feature a hardened chrome treatment for long-term durability Links 126 Drivetrain Speeds 12 Chain Connection Type Single Use Master Link Color Rainbow Half Link Chain No Defined Color Multi-Color

Model FCT66 Length 170mm Direct Mount/BCD 5x144mm Rings Included 46t Configuration 1x Spindle Interface JIS Square Chainline 42/43

Reflective rear decals to enhance visibility in low-light conditions

Model Pro2 Evo&Pro4 135/142 Rear Description 12x148mm Boost Conversion Kit

Hope RX4+ SL Disc Brake Caliper - Rear Flat Mount Direct +20mm Mineral Oil Type Silver CheckoutTitle=OnGuard Terrier Series Locks Bottom bracket cup and spindleThe 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 bleed