Full Speed Ahead ACR No. 55R Headset - 1.5"

FSA ACR (Aerodynamic Cable Routing) Headsets are suitable for both road and MTB riding styles and feature angular contact bearings.

• A fully integrated cable routing
• No rotation limit
• ACR top cover
• Angular contact bearing
• 1.5" headtube
• Specific frame required
• Upper Stack Height: 10.9
• Defined Color: Black
• S.H.I.S. Stem Clamp Diameter: 31.8 Threadless
• S.H.I.S Lower: ZS55
• Weight: 92
• Bearing Type: Cartridge/Angular Contact
• Crown Race: 40
• Color: Black
• S.H.I.S Upper: ZS55