NEW Thomson Elite X4 Mountain Stem 40mm, 35 +/-0, Black type_sunglasses-goggles Driver body material: Aluminum

Driver body material: Aluminum

Eagle controller with clamp

6061-T6 alloy frame

Zipp's single-wall approach

OmniCal: Swap chainrings without affecting accuracy

NEW Thomson Elite X4 Mountain Stem 40mm, 35 +/-0, Black type_sunglasses-goggles Driver body material: AluminumThomson 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: 40. 6 Weight: 185 Color: Black Rise: 0 Material: Aluminum Length: 40 Bar Clamp Diameter (mm): 35. 0