Bicycle Tapered Steerer Tube Front Fork Extension Head Tube Aluminum 32/39.8mm | eBay
Steerer Tube Extender
Dimension Steerer Extender 1-1/8 Black Threadless Adds 2 to 3-1/4 "
Bike Front Fork Extension Head Tube, Aluminum Fork Head Tube 28.6mm Straight Pipe Standpipe Bike Fork Stem Extender for Road Bikes, Mountain Bikes, ...
58g 18mm Steerer Extender Compression Plug for 1 1/8" Carbon Road Bike Forks