Check the listing for details. 10pcs 1" Threadless Bicycle Headset Combo- Gas Motorized Bicycle (Black). Color: Black, Condition: New. Listed at 14.66 USD. Key Words: 10pcs 1 " Threadless Bicycle HeadsetsCompatible with 30mm Head Tube and 25.4mm Fork;Diameter:1"*30*27; Height:22mmMaterial:Alloy and steel / Finish:CP/ED blackBearing: Caged (5/32"*16*2pcs) Product Description： 10pcs 1 " Threadless Bicycle Headsets - Gas Motorized Bicycle (Black); Package: 1 headset10pcs 1 " Threadless Bicycle HeadsetsCompatible with 30mm Head Tube and 25.4mm Fork;Diameter:1"*30*27; Height:22mmmaterial:Alloy and steel / Finish:CP/ED blackBearing: Caged (5/32"*16*2pcs)10pcs 1 " Threadless Bicycle HeadsetsCompatible with 30mm Head Tube and 25.4mm Fork;Diameter:1"*30*27; Height:22mmmaterial:Alloy and steel / Finish:CP/ED blackBearing: Caged (5/32"*16*2pcs)10pcs 1 " Threadless Bicycle HeadsetsCompatible with 30mm Head Tube and 25.4mm Fork;Diameter:1"*30*27; Height:22mmmaterial:Alloy and steel / Finish:CP/ED blackBearing: Caged (5/32"*16*2pcs) Thank you so much for views, We truly care much more your purchasing experience, We are 100% dedicated to your complete satisfaction. if you have any questions, please freely to ask and I will do my best to get back to you promptly!Products usually shipped on the second business day and you will receive message of tracking id.NTNMOTORCYCLE is registered officially in year 2012 and started business in year 2008, we can provide engine kits, high performance spare parts of engine, motorized bicycle and spare parts of bike. hope you can have a great time when shopping with us.