Full Speed Ahead ACR No. 55R Headset - 1.5" MFPN=CSM66.8AU0.NS1.BX a compliant platform for technical

a compliant platform for technical climbs when not in fully extended rigid position

4 ISO 406 Bead Wire Tread/Sidewall Color Bk/Blk PSI 85 Weight (Grams) 700 TPI 60 Durometer Features DC Reflective Sidewall No

}Wheels Manufacturing BSA Bottom Bracket - Shimano MTB Angular Contact Bearings Black Cups

75 Advertised Weight 1

}Zipp 858 NSW Front Wheel - 700 12 x 100mm Center-Lock Tubeless Carbon D1

Full Speed Ahead ACR No. 55R Headset - 1.5" MFPN=CSM66.8AU0.NS1.BX a compliant platform for technicalFSA 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 Color Black Bearing Type Cartridge Angular Contact Crown Race 40 Weight 92 Defined Color Black Upper Stack Height 10. 9 S. H. I. S Upper ZS55 S. H. I. S. Stem Clamp Diameter 31. 8 Threadless S.