Expandable plug.
Deda Elementi Deda Expander Bung 1 1/8" 23x45mm
Long Carbon Fork Bung With Top Cap Expander 80mm Deda FSA Etc Fit
Deda Elementi Spadca Expander Bung, Without Top Cap, 23.5 x 70mm (1 1/8"), Silver
Deda Elementi Unisex Spadca Expander Bung, Red, 23.5x70mm 1 8 UK
Mtlavishness Bike Stem Headset Top Cap Bike Fork Expander Bung 1 1.25 Inch (Black) Aluminum Alloy Bicycle Stem Headset Top Cap Fork Expander Bung for 1 Inch (24.5mm) or 1.25 Inch (Black)
Toddmomy Bike Headset Expander Plug Stem Compression Screw Red Bicycle Fork Expander Bung for Road Mountain Bikes with Stable Fixation
