Original Cannondale headset compression wedge with flat top spacer for bikes with 1 1/8" upper steer tube.
Expanding lower takes 4mm hex wrench to expand, upper takes 5mm hex wrench to tighten.
Super light aluminum construction weighs just 13 grams as pictured.
Manufacturer | Cannondale |
Manufacturer Part Number | K35009 |
713739-Q10-L16A03