The ProTaper stem may look simple, but under that beautiful veneer lies hours of 3D modelling, countless FEA revisions, and tons of real-world ride testing. This provides a light, stiff stem that can handle tremendous forces from every conceivable angle.
3D Forged and machined 6061 Aluminum
Stainless Torx Fasteners
30, 35, 40, 45, 50
S.H.I.S. Stem Clamp Diameter
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