SRAM Left GX Eagle GXP Crank Arm 175mm Black Shell-BB121/124 Compatibility: Replaces stock universal derailleur

Compatibility: Replaces stock universal derailleur hanger

The material mix of mohair and nylon glides perfectly

Tool screws through lever pivot to remove cover plates and hollow pivot bolt

Unbreakable Polycarbonate Lens

SRAM Left GX Eagle GXP Crank Arm 175mm Black Shell-BB121/124 Compatibility: Replaces stock universal derailleurSRAM Left GX Eagle GXP Crank Arm 175mm Black. The SRAM GX Eagle left crank arm is for use with a GX Eagle crank. Eagle technology provides an expanded optimum gear range making you fast on the flats giving you control on the climbs and unleashing your speed on the descents. Includes washers and self extracting bolt