SRAM RED ETAP AXS HRD FM 2X12-SPEED 37-50 6-BOLT DISC BRAKE GROUPSET The Red eTap AXS HRD FM 2x12-speed 37-50 groupset with 6-bolt disc brakes by SRAM - all-inclusive package for demanding ridersThe SRAM Red eTap AXS™ HRD FM 2x12-speed 37-50 groupset with 6-bolt disc brakes and customisable components is all about performance. With a wide range of..