The Orbit ITA headset is designed to fit into a zero stack (44mm ID/50mm OD) head tube, but also to allow the use of a tapered steerer fork.

The Orbit ITA headset is designed to fit into a zero stack (44mm ID/50mm OD) head tube, but also to allow the use of a tapered steerer fork. Available in Black only.

• 1.5in / 1-1/8in, 36 degrees/ 45 degrees ACB
• Fits 1-1/8in head tube and 1-1/8in to 1.5in tapered fork
• Fits tapered fork to standard 50mm OD head tube
• Upper: 36 degrees/ 45 degrees ACB (blue seal)
• Lower: 1.5in 36 degrees/ 45 degrees ACB (black seal)
• Stainless crown race
• Weight: 129g

Installation Instructions