PT-1866
IS52/28.6 | IS52/40
Integrated HeadsetΦ28.6*52*52*39.8
1.5" upper /1.5" bottom head tube for
taperd fork 1 1/8”-1.5”
Height :9.8+1=10.8mm
Bearings: Sealed AC Bearings R457B
Material: Plastic cover w/AL7075 crown race
Finish: Anodized