FSA SX Pro Internal Headset
Tax included.
Internal/ZS Headset for 1-1/8″ to 1.5″ Tapered Steerer/ Alloy Top Cover
- For tapered 50mm / 61mm OD head tube
- For 1-1/18" to 1.5" tapered fork
- Alloy top cover
- Forged alloy upper cup with CNC machined alloy lower cup
- Upper: Angular Contact Bearing (black seal)
- Lower: 1.5" Angular Contact Bearing (black seal)