Thomson X4 Stem MTB Headset MFPN=11.4118.102.040 It is fully windproof and

It is fully windproof and keeps you warm in inclement winter weather

Ability to run lower tire pressure

Includes DUB Wide Spacer kit (2

Positions Wahoo computer in front of your nose on steep terrain

0 45 59 1006 405 67 581 402 798 XL 560 72

Thomson X4 Stem MTB Headset MFPN=11.4118.102.040 It is fully windproof andOne 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 80 Bar Clamp Diameter 31.