The Eagle 12 speed chainset from SRAM delivers consistent performance every time out. Featuring SRAM\\\'s X-SYNC™2 tooth profile chain ring, the GX crank set is engineered for complete chain control. Each tooth\\\'s thickness is precisely tolerance and controlled to work seamlessly with the chain\\\'s inner and outer links. The Crank set is made from forged aluminum and features a direct mount 32 tooth x synch chain ring. Compatible with BB 30 Bottom brackets. Available in Black.