NEW Thomson Elite X4 Mountain Stem 90mm, 31.8 +/-10, Black rearder_12speed this wheel arms gravel cyclists

this wheel arms gravel cyclists with more control and durability over harsh terrain

Wide ratio and consistent progression

Dual sets of Three-Pack mounts on each fork leg for Anything Cages or water bottles

Prime 9 technology offers the same range as a 12-speed drivetrain

SHIMANO Equivalent ST-EF51 / ST-EF40

NEW Thomson Elite X4 Mountain Stem 90mm, 31.8 +/-10, Black rearder_12speed this wheel arms gravel cyclistsThomson 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: 90 Bar Clamp Diameter (mm): 31. 8