Avian Integrated Headset Headset:1 1/8" - 8mm The steertube is made of

The steertube is made of one-piece heat-treated machined construction for added strength and features a built-in compression cap and it has a 45-degree built in lower race

75oz/106g (with top cap and star nut)

rolling wheels

They are available in Black

5 oz Arm Length: 180mm BB: BSA 30mm 1

Avian Integrated Headset Headset:1 1/8" - 8mm The steertube is made ofThe Avian Standard Integrated headset is generally for pro sized frames with a 1 1 8" head tube. The headsets are available in two carbon top cover option: 8mm and 18mm. Some riders like a low front end and others like higher front end, this option helps you adjust without the use of tacky looking spacers. All of the Avian headsets come with split bearing races for easy slip on installation. SPECIFICATIONS 8mm & 18mm carbon fiber top cover options