Headset (44-50.6MM OD2 tapered tube fork)
Material: Aluminum alloy+Sealed bearing
Color: black
Packing specification: 63*62.5*95MM/123.4g
Applicable frame: Head tube(Upper I.D. 44MM, Lower I.D. 50.6MM)
Fork: Tapered tube fork (upper O.D. 31.8, lower O.D. 33MM)