An absolute essential for any bike with a carbon steerer tube. Steerer Tube Bung designed specifically for use with carbon fibre fork steerer tubes. bung is 50mm long.
QuivyLivy Carbon Fork Expander for 1-1/8 Inch Steerer Tube, Alloy Star Nut Alternative with Internal Cable Routing, Road Bike Headset Compression Bolt
M-Part Carbon fork expander 1 inch
WAKE Carbon Fork Expander Plug Star Nut HX02
snowchecking Bike Headset Fork Expander for 28 6mm Steel Aluminum Alloy Carbon Fiber Front Fork Compatible with Headset Top Cap Screw Key Expander
Zanthicia Bike Headset Expander Carbon Fiber Front Fork Easy Installation Lightweight Durable Accessories Mountain Bike Mountain Road Parts Fork Expander Bung
