SRAM Red 1 AXS Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount 50 DUB 175mm Black Road ModelNumber=J2504 Wide clearance posts space rack

Wide clearance posts space rack away from disc brake caliper

Must purchase (2) kits for full coverage

an easy-to-use magnetic closure system

5mm Handlebar Diameter 22

SRAM Red 1 AXS Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount 50 DUB 175mm Black Road ModelNumber=J2504 Wide clearance posts space rackSingle ring drivetrain simplifies functionality and reduces weight 48 and 50t variants feature direct mount aero chainrings for better aerodynamics Non aero chainrings can be installed with a single tool, making gearing changes a breeze SRAM X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable DUB bottom bracket adds durability and simplicity Can be upgraded to a power meter