ProTaper Stem - 1 1/8th Inch Steerer - 31.8mm - 50mm - 0 Degree - Silver NoAusPost Compatible via the delivered spacer

Compatible via the delivered spacer for frames with the Press Fit BB standard 89

the SPD cleat pocket sits flush with the sole for enhanced stability—and no clickity-clack—during off-the-bike pedalling breaks

Test results

The Aeffect R 1X Seatpost Lever delivers big-time hassle-free height control

Loris Vergier and Luca Shaw

ProTaper Stem - 1 1/8th Inch Steerer - 31.8mm - 50mm - 0 Degree - Silver NoAusPost Compatible via the delivered spacerFeatures On the surface, a stem may look simple, but under that beautiful veneer lies hours of 3D modelling, countless FEA revisions, and tons of real world ride testing. We do all of this to make sure we have a light, stiff stem that can handle tremendous forces from every conceivable angle. 31. 8mm Clamp Diameter Weight: dependent on size Hardware: Torx, A2 Stainless Material: 3D Forged and Machined 6061 Alloy Length: 35mm 50mm in 5 mm increments