Hope RX4+ SL Disc Brake Caliper - Front Flat Mount Direct +20mm DOT Type Blue MFPN=HSA-EC44R-S } Transforms your Supercargo into

} Transforms your Supercargo into a two-wheeled mega-hauler A lightweight

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highly responsive to bumps and vibrations and subtle enough to disappear into the background while you smoothly deliver power

Optimized for tubeless Tube compatible with Tubeless tire Brake Compatibility Disc Only Rim Width (External) 39 Rim Width (Internal) 30 Manufacturer Spec ERD (mm) 564 Valve Presta Color Carbon Weight 470 Wheel Size 27

nor are they compatible with those featuring a Shimano Center Lock brake mount

Hope RX4+ SL Disc Brake Caliper - Front Flat Mount Direct +20mm DOT Type Blue MFPN=HSA-EC44R-S } Transforms your Supercargo intoThe 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