Original Cannondale headset for 2018 generation Synapse carbon frames.

This headset fits frame sizes 56cm, 58cm, and 61cm.

Use kit K35018 for 44 and 48cm frames. Use kit K35028 for 51 and 54cm frames. Use kit K35038 for 56, 58, and 61cm frames.

Headset includes:

• Carbon conical spacer
• Flat alloy top plate
• Upper bearing wedge
• 1 1/8″ upper bearing
• 1 3/8″ lower bearing
• Crown race not included as it is integrated into the fork