Sram Rival1 Crank Set Bb30 170Mm W/ 42T X-Sync (Bb30 Bearings Not Included): 10/11Spd 170Mm 42T

The SRAM Rival 1 crankset delivers consistent performance every time out. Featuring SRAMs X-SYNC tooth profile, the Rival 1 crankset is engineered for complete chain control. Each tooths thickness is CNC-machined to work seamlessly with the chains inner and outer links. And with seven available chain rings, you can personalize your gear range to match the way you ride.