SRAM Left GX Eagle GXP Crank Arm 175mm Black Shell-BB121/124 perfected for the fastest skier's

perfected for the fastest skier's most demanding workout

Unbreakable Polycarbonate Lens

} Railed version of the new Patriot I-Beam saddle

Compatible with new and existing Wheels MFG press kits using the 1/2 inch and 3/8 inch press rod

Before your child takes on pedaling

SRAM Left GX Eagle GXP Crank Arm 175mm Black Shell-BB121/124 perfected for the fastest skier'sSRAM 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