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
• Crown race
• Wedge for top bearing
• 25mm Carbon conical spacer