Thomson X4 Stem MTB Headset Standard Eyelet 57.5mm Line up the little dot

Line up the little dot on the ring with the dot on the spider

Machined 6061 aluminum

Tooth Count 42 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 12 Chainring BCD 107 Color Black Defined Color Black Material Aluminum

Riders can enjoy the performance benefits of coil shocks without the weight penalty

Position Front Bracket Rubber strap Output 100 lumens Lumen Range 51 - 100 Run Time Up to 22

Thomson X4 Stem MTB Headset Standard Eyelet 57.5mm Line up the little dotOne 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 100 Bar Clamp Diameter 31.