FSA No.55 ACS Integrated Tapered Headset - 1.1/8 - 1.5" - Black Color_Dark Blue Thanks to its tough construction

Thanks to its tough construction and versatile compatibility

Sram presents the essential command center of your bike - the 'Shifter GX Eagle Trigger 12 Speed Rear with Discrete Clamp'

Precision Bearings

It delivers crisp

MatchMaker clamp (included)

FSA No.55 ACS Integrated Tapered Headset - 1.1/8 - 1.5" - Black Color_Dark Blue Thanks to its tough constructionFSA No. 55 ACS Integrated Tapered Headset The FSA NO. 55 ACR HBS 180 is a premium integrated headset designed for modern road, gravel and mountain bike frames featuring fully internal cable routing. Engineered for seamless cockpit integration, it works with FSA's ACR (Aerodynamic Cable Routing) system to route cables and hoses cleanly through the headset and into the frame for a sleek, aerodynamic finish. ACR Aerodynamic Cable Routing: FSA's ACR