NEW IN BOX SHIMANO DURA-ACE FC-09 - HOLLOWTECH II - Road Crankset - 2x11-speed - 165mm - 52/36

Optimum power transfer Maintains high rigidity and reduces weight (-7g) Best balance for light weight and efficiency 4-arm construction crankset New design crank arm, adapted for race specific disc brake system Redesigned gear teeth profile to fit wider chain angles Compatible with shorter chainstays (410mm) on frames with 135mm or 142mm spacing

Note: This Shimano FC-09 crankset, brand new in box, is the replacement for the recalled FC-9000 and FC-R89100 models. You can trust in its safety and adherence to Shimano's renowned quality and performance standards.