NEW Thomson Elite X4 Mountain Stem 80mm, 31.8 +/-0, Silver variant-size-57-5cm however the geometry and dimensions

however the geometry and dimensions are based closely on that of our most recognizable model

Features a 15-tooth upper and 19-tooth lower

Expanded Dimensions: 6

with no weight penalty

6-pawl system provides 36 points of contact and 10-degree engagment for quick acceleration

NEW Thomson Elite X4 Mountain Stem 80mm, 31.8 +/-0, Silver variant-size-57-5cm however the geometry and dimensionsThomson 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): 0 S. H. I. S. Stem Clamp Diameter: 28. 6 Defined Color: Silver Stack Height: 41 Weight: 169 Color: Silver Material: Alloy Length: 80 Bar Clamp Diameter (mm): 31. 8