NEW Thomson Elite X4 Mountain Stem 50mm, 31.8 +/-0, Black condition_used Cassette Cogs: 12-15-18-21-24-28-34-42

Cassette Cogs: 12-15-18-21-24-28-34-42

3 features an adjustable locating shelf so it works on any width chain to remove and install chain rivets

Links come pre-installed on lubricated liners for quick and easy setup

Rear Der/Shifter Compatibility: Shimano Road Di2

SKU: 210000046434

NEW Thomson Elite X4 Mountain Stem 50mm, 31.8 +/-0, Black condition_used Cassette Cogs: 12-15-18-21-24-28-34-42Thomson 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: Black Stack Height: 41 Weight: 169 Color: Black Material: Alloy Length: 50 Bar Clamp Diameter (mm): 31. 8