SRAM, Apex D1, Road Hydraulic Disc Brake, Rear, Flat mount, Black

* 12-speed for use with Apex XPLR and Eagle mechanical derailleurs* Optimized hood shape fits a wider range of hand sizes* Reach Adjust to personalize fit for more hand sizes* Stealth-a-majig connector for easy setup* SRAM Model ID: SD-APX-D1