Full Speed Ahead Orbit 1.5″ ZS Internal Threadless Headset

FSA Orbit ZS Headsets

• ZS44/28.6 (36×45) | ZS56/39.78 (36×45)

• Color: Black
• Crown Race: 40
• S.H.I.S. Stem Clamp Diameter: 28.6 Threadless
• Bearing Type: Cartridge
• S.H.I.S Lower: ZS56
• S.H.I.S Upper: ZS44
• Defined Color: Black
• Weight: 125