Thomson 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: 100
• Bar Clamp Diameter (mm): 31.8