Cannondale SL Headset Compression Expanding Plug with Flat Top Cap K35009The Cannondale SL Headset Compression Expanding Plug with Flat Top Cap K35009 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.884603724842
