FSA NO.69/SRS 1-1/8″-1.5″ w/H2055-15mm w/H2630 w/bolt. The FSA NO.69/SRS 1-1/8″-1.5″ headset is a semi-integrated solution for tapered head tubes offering smooth steering and long-term durability. Built with high-quality bearings and precision-machined cups it ensures consistent performance across road and mountain applications. This model is a dependable choice for riders upgrading or maintaining their cockpit setup.