Integrated headset with upper angular contact bearing and lower sealded bearing.

DESCRIPTION & MATERIALS
• Differential Headtube 45°/ 45° ACB Upper Industrial bearing
Lower(Compatible with carbon or Alloy headtubes)
• For tapered 46mm/56mm OD headtube
• For tapered fork steerer 1.5" to 1-1/8"
• Carbon fiber top cover
• Upper : Campy Angular Contact Bearing (Black seal)
Lower: Industrial cartridge sealed bearing
• Stack Height 15.7+0.9=16.6
• Weight - 83.8 g