Integrated Threadless Headset M10

   Specification:
◎  IS42/28.6∣IS42/30
◎  Integrated Threadless Headset
◎  Alloy, Sealed Bearings
◎  ACB 45° x 45°
◎  TOP NUT: 1 1/8"
◎  Bearing O.D.: 41.8
◎  CROWN CONE: 30
◎  Height: 11.9mm