Thomson X4 Stem MTB Headset 650B / 584 Most kits are for (1)

Most kits are for (1) caliper (except where noted)

while the wide binding housing makes the binding extra stable and helps you keep your balance in challenging situations

Model Byway Size 650b Width 47mm Casing TCS Light SG TPI 120 Compound Dual DNA Fast Rolling Bead Folding Type Tubeless Color Black/Tanwall Weight -

Color Black/Reflective Defined Color Black Flat Protection Tread ISO Diameter 622 / Road / 29" ISO Width (mm) 40 Labeled Size 700 x 40 Tire Bead Wire Tire Diameter 700c Tire Intended Use Winter-Studded Tire Type Clincher Weight 950 Weight (oz) 33

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

Thomson X4 Stem MTB Headset 650B / 584 Most kits are for (1)One 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.