Thomson X4 Stem MTB Headset CheckoutSpec= 8x30 23mm OD more stable setup with clearance

more stable setup with clearance up to 53 mm

Model 2020 34 FIT4 F-S U Cup 2 Pos Push Lock Description Top Cap Assembly

Color Black Flat Protection Tread TPI 67 Weight 460 Designed for ebike Yes Defined Color Black ISO Width (mm) 40 ISO Diameter 622 / Road / 29" Tire Intended Use Gravel Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 40 Tire Type Tubeless Ready Clincher PSI 65

occasional race bike—call it what you want

XPlus Lock Cylinder

Thomson X4 Stem MTB Headset CheckoutSpec= 8x30 23mm OD more stable setup with clearanceOne 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 90 Bar Clamp Diameter 31.