NEW Thomson Elite X4 Mountain Stem 90mm, 31.8 +/-10, Black groupset-brake-type-mechanical The center section is aero

The center section is aero bar compatible

- Designed for use with Shimano 24mm MTB cranks

Precise and reliable trigger shifter is great for repairs or upgrades

Manganese Alloy

On-board inflation adapter kit for toys

NEW Thomson Elite X4 Mountain Stem 90mm, 31.8 +/-10, Black groupset-brake-type-mechanical The center section is aeroThomson 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