Original Cannondale headset spacers for 1.56" steer tubes which is the Headshok size.
Set of two 5mm tall spacers combines for a stack height of 10mm. This is an ideal height for use with a Reverse S-Trail stem which has a lower clamp stack height than Cannondale's original stems.
| Manufacturer | Cannondale |
| Manufacturer Part Number | 714616 |
714616-Q20-L15H01