MTB Road Bike 34mm External Headset 28.6mm Straight Steerer Fork Bearing Headset. 34mm External Headset. Sealed Bearing.. Condition:: New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions : Country/Region of Manufacture: : China , Type: : Headset - Threadless: MPN: : Does Not Apply , Modified Item: : No: For Bike Type: : BMX Bike, BMX Bike - Old School, Folding Bike , Non-Domestic Product: : No: Brand: : Hiteer , Custom Bundle: : No: Steerer Tube Diameter: : 1-1/8 in , 。