Hope RX4+ SL Disc Brake Caliper - Front Flat Mount Direct +20mm DOT Type Red Model-SLR Boost Carbonio Superflow There are three different offsets:

There are three different offsets: 46mm 50mm 54mm and 58mm

The knitted mesh panel on the back and under the sleeves comes in an elastic material made from 73% Tencel and 28% merino wool for the best combination of ventilation

Use a light squeeze or brief rapid shots to gently inflate Bike tires to your desired pressure over a few seconds

Return spring and reach adjustment

It's Garmin's first GPS bike computer with solar charging and multi-band GNSS technology so you can ride longer and get even better coverage under dense tree cover or the urban canyon

Hope RX4+ SL Disc Brake Caliper - Front Flat Mount Direct +20mm DOT Type Red Model-SLR Boost Carbonio Superflow There are three different offsets:The 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