NEW Thomson Elite X4 Mountain Stem 130mm, 31.8 +/-10, Black variant-size-38 Wheelbase 989

Wheelbase 989

- Dyna-sys11 cassette with "Rhythm step" gearing for closer gear ratios and smoother shifting performance

5 cm-long compression leg bands with Silicone grip stripe

Patented cam resists attacks by pry bars and hammers

Zero Slip Grip Natural tread compound integrates more natural rubber to decrease rolling resistance and increase tread wear life

NEW Thomson Elite X4 Mountain Stem 130mm, 31.8 +/-10, Black variant-size-38 Wheelbase 989Thomson X4 Mountain Stems feature smooth edges for carbon bar compatibility and use bolts that are custom heat treated with corrosion preventative plating. Machined 7000 series extruded bar stock Stem Angle (deg): +10 Stem Angle (deg): 10 Defined Color: Black S. H. I. S. Stem Clamp Diameter: 28. 6 Stack Height: 41 Weight: 169 Color: Black Material: Alloy Length: 130 Bar Clamp Diameter (mm): 31. 8