Mountain Bike Headset Downhill 44-49.7mm Cone-Shaped Compatible with 1.5 Tapered Fork Bearings Complete Set Durable Smooth

High-concerned chemical : None Type : Bicycle Headset Model Number : Risk DH-44F Size : 44mm Weight : About 134g Outside Diameter : 11mm Bore Diamete : 9mm Material : Aluminum Alloy Height : 7.3+13=20.3mm Origin : Mainland China Types : External, Hidden, Half-hidden 1 Fits for : 28.6mm straight Fork or 1.25-1.5 Tapered Fork 2 Fits for : 34/41/41.8/44/49.7/50.6/55/56mm Head Tube