Original Cannondale headset for 2018 generation Synapse carbon frames.
This headset fits frame sizes 51cm and 54cm.
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.
Note: This headset is a great replacement for KP203 and KP155 which have been discontinued. This will fit first and second generation Cannondale EVO and many Synapse Carbon frames that used 1 1/8" upper and 1 1/4" lower bearings.
Carbon conical spacer
Flat alloy top plate
Upper bearing wedge
1 1/8" upper bearing
1 1/4" lower bearing
Crown race not included as it is integrated into the fork