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Due to the unfortunate COVID-19 Pandemic, we are currently experiencing an unprecedented volume of online orders, in person visits, and bike repairs.
We are doing our very best to fill orders, help customers, and keep your bikes working. Please expect to see some delays at this time.
Thank you for your understanding and patience.

FSA Orbit 1.5E ZS Internal Headset

FSA Orbit 1.5E ZS Internal Headset
  • Color: Black
Steerer Diameter:
1-1/8 – 1.5-inch tapered
Please select options


- 1-1/8" / 1.5", 36°/ 45° ACB
- For tapered 50mm / 62mm OD head tube
- For 1-1/8" to 1.5" tapered fork
- Alloy top cover
- Upper: Forged alloy cup with ACB (black seal)
- Lower: 1.5" CNC machined alloy cup with ACB (black seal)
- Stack Height 16.9+2.9=19.8mm
- 124.6 grams

Part Numbers

Option UPC MPN
Black / 1-1/8 – 1.5-inch tapered 400310050267 121-0501