ProTaper -
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 30mm, 31.8mm clamp, Limited Edition Polished Material: Aluminum Color: Limited Edition Polished S.H.I.S. Stem Clamp Diameter: 28.6 Length: 30 Bar Clamp Diameter (mm): 31.8 Defined Color: Silver 35mm, 31.8mm clamp, Limited Edition Polished Material: Aluminum Color: Limited Edition Polished S.H.I.S. Stem Clamp Diameter: 28.6 Length: 35 Bar Clamp Diameter (mm): 31.8 Defined Color: Silver 40mm, 31.8mm clamp, Limited Edition Polished Material: Aluminum Color: Limited Edition Polished S.H.I.S. Stem Clamp Diameter: 28.6 Length: 40 Bar Clamp Diameter (mm): 31.8 Defined Color: Silver