1 1/8" Upper/ 1.5" Bottom
o28.6x44x55x39.8
Height:9.6+2.8=12.4mm
Weight: 100g
Bearings: Sealed AC Bearings
(41x45°)(52x45°)
Material: AL6061-T6
w/AL7075 crown race
Finish:Anodized
Headtube:OD 50mm ID44mm/
OD61mm ID55mm
Optionl:F11S crown race o30(1 1/8")
S.H.I.S.:ZS44/28.6 | ZS55/40
Head Sets F11