Thomson X4 Stem MTB Headset 650B / 584 Charger 3 features a new

Charger 3 features a new Internal Floating Piston (IFP) design with better fidelity

} Lightweight steel spring offers a significant weight reduction over standard steel springs

supported braking edges and outstanding self-cleaning properties

5-75MM) 600 LB

Thomson X4 Stem MTB Headset 650B / 584 Charger 3 features a newOne piece of solid 7000 series aluminum extruded billet precision machined by Thomson in Macon Georgia. Features a traditional steerer clamp that is shaped to save weight and to be knee friendly. Thomson stems are the strongest in the industry meaning enduro and downhill riders can run them confidently. Superior balance and combination of strength stiffness and weight TECH SPECS Type MTB Headtube Quill Diameter 1 1 8` Length 120 Bar Clamp Diameter 31.