Full Speed Ahead Orbit ZS Internal Threadless Headset (1-1/8″ – 1.5″) (ZS44/28.6) (ZS56/40)

FSA Orbit Series Headset.

Features:

• FSA’s core line of headsets that have become an industry benchmark
• All Orbit headsets feature forged and CNC machined 6061 T6 alloy cups
• Orbit IS, CF, Z, ZS, X, MX, XL II include angular contact bearings

Specifications:
Model: Orbit ZS Short
SHIS Upper: ZS44
SHIS Stem Clamp Diameter: 28.6 (1-1/8″)
SHIS Lower: ZS56
Crown Race: 40
Steerer: Threadless (1-1/8″ – 1.5″)
Stack Height: 10mm/3mm
Bearings: Angular Contact
Color: Black
Weight: 139g