The Bicycle Headsets have 34/44/44-50.6mm headset fit 28.6mm straight tube fork,41.8-52/44-55/44-56mm headset fit 28.6mm straight/tapered tube fork,Double Sealed Bearing,it is smoother and easier to maintain than ball bearings. BUCKLOS HS505 Bike Double-sealed Bearing Headset: Brand: BUCKLOS Material: Aluminum alloy CNC machining Surface Treatment: Anode Finished Size:34/44/44-50.6/44-55/44-56/41.8-52mm Crown Race:30/39.8mm Color: Black/Red Weight: about 112-127g Package Included: 1pc*Headset(with boxed) Applications: Applicable to 44-50.6 mm frame head tube, 28.6 mm straight steerer fork head tube, crown race: 30 mm. Black, red colors are optional, fits giant bike, convenient and durable, easy to install, low friction face-seals on the crown races Double-sealed Bearings: Equipped with dou.
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