BUCKLOS 1-1/8 Bike Headset MTB Threadless 34 44 44-50.6 44-55 44-56 41.8-52mm, Straight Tapered Tube Mountain Bikes Road Bicycle Double Sealed Bearings Headsets, for Frame Fork Expander Plug Star Nut is up for auction in Sports & Outdoors. The current bid is $2.50, 88% below the $20.00 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.