Hope RX4+ SL Disc Brake Caliper - Rear Flat Mount Direct +20mm DOT Type Blue ModelNumber=30388 Defined Color Black Rings 34 Standard Eyelet 75mm Pre shaped elbows Size:Medium/Large 19112404AD632

Hope RX4+ SL Disc Brake Caliper Rear Flat Mount Direct +20mm DOT Type Blue ModelNumber=30388 Defined Color Black Rings 34 Standard Eyelet 75mm Pre shaped elbows Size:Medium Large 19112404AD632 Defined Color Black Rings 34 Spindle Interface Type SRAM DUB Chainring BCD Direct Mount SRAM Color Black Gold Chainline Hub Compatibility 141 148 Boost Hubs Drivetrain Speeds 12 Drivetrain Speeds 11 Drivetrain Speeds 10 Number of Chainrings Chain Retaining Single Crank Intended Use Mountain BB Included No Pedal Spindle 9 16" Crank Length (mm) 175 Existing Rohloff hubs can be updated to spline carrier system by using RH8430 in conjunction with a spline sprocket