SRAM X5 GXP 9-speed triple crankset offers plenty of high-end performance with excellent value; plus, it comes with a GXP bottom bracket for smooth spinning on the trails. Forged 6061 aluminum crank arms are asymmetrically shaped to maximize power transfer; crank arms are 175mm long. Light and stiff 7075 chainrings utilize SRAM X-Glide technology to optimize shifting performance, giving you quick and precise shifts. Includes GXP external bottom bracket, which employs a sealing system that delivers stout protection for the steel bearings and provides smooth-spinning longevity. The SRAM X5 GXP 9-speed crankset is outfitted with 44/32/22 chainrings, which are optimized for use with SRAM chains.