Avian Integrated Headset Headset:1 1/8" - 8mm 6mm) INFLATED DIAMETER: 21" (533mm)

6mm) INFLATED DIAMETER: 21" (533mm) MAX PRESSURE: 110 psi WEIGHT: Black – 737 g (26 oz) SIZE: 22 x 2

Upsweep: 4 degreess

3oz/235g [w/ bolts]

AXLE: Female aluminum center axle with chromoly or titanium Allen bolts

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

Avian Integrated Headset Headset:1 1/8" - 8mm 6mm) INFLATED DIAMETER: 21" (533mm)The 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