Cannondale Road Si IS42 41.8mm Complete Headset - KB002/
Complete replacement headset for many of Cannondale's 1 1/8" threadless SI frames and forks over the years. A dirty, worn, or damaged headset can make for a scary ride! Get an original Cannondale headset and get your steering back under control.
Includes the following required items:
Upper and lower 1 1/8" bearing
Wedge for top bearing
25mm Carbon conical spacer
Fits many models including Slice, CAAD9, CAAD8, CAAD7, Synapse, and Tandem.