Avian Integrated Headset Headset:1 1/8" - 8mm 530mm): 270g 9

530mm): 270g 9

1 1/2" - 1 1/8" Upper with 1 1/2 Lower

Pants Size

this option helps you adjust without the use of tacky looking spacers

Avian Integrated Headset Headset:1 1/8" - 8mm 530mm): 270g 9The 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