Thomson X4 Stem MTB Headset ModelNumber=25207 You get all of the

You get all of the performance and much

8 Stem Clamp

7" chainstay thicker CNC-machined dropouts (designed to work flawlessly with hub-guards and pegs)

}Full Speed Ahead BB-6000 MegaExo Cartridge Sealed Bottom Bracket English

the hardest 4mm available

Thomson X4 Stem MTB Headset ModelNumber=25207 You get all of theOne 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.