SRAM Level Ultimate Disc Brake Caliper Assembly - Post Mount non-CPS BLK A1+ 2017+ B1 Spring Weight-500 RapidFire Plus technology is suited

RapidFire Plus technology is suited to quick shifting giving riders the ability to downshift three gears in one stroke

37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 102

Brake Lever Actuation Short Pull Color Silver Front Der/Shifter Compatibility Shimano Road Double or Triple Triple Drivetrain Speeds 10

}Shimano Ultegra Di2 RD-R8050-SS Rear Derailleur - 11 Speed Short Cage Black

}Wolf Tooth 110 BCD Cyclocross and Road Chainring - 38t 110 BCD 5-Bolt Drop-Stop 10/11/12-Speed Eagle and Flattop Compatible Black

SRAM Level Ultimate Disc Brake Caliper Assembly - Post Mount non-CPS BLK A1+ 2017+ B1 Spring Weight-500 RapidFire Plus technology is suitedSRAM Level Ultimate Disc Brake Caliper Assembly Post Mount (non CPS) Black A1+ (2017+) B1. SRAM Level disc brake caliper assemblies. TECH SPECS Brake Caliper Type Post Mount Defined Color Black Rotor Included No