Industry Nine A318 Stem - 30mm, 31.8mm Clamp, +/-4.4, 1 1/8", Aluminum, Silver compression-plug And if your goal is

And if your goal is to optimize your bike kinematics

easy to read laser-etched indicator scribes

When you get a flat

with optional helmet mount and center fork bracket

made to last

Industry Nine A318 Stem - 30mm, 31.8mm Clamp, +/-4.4, 1 1/8", Aluminum, Silver compression-plug And if your goal isIndustry Nine's A Series mountain bike stems are crafted from domestically sourced 7075 aluminum billet into a svelte design achieving a nexus of form and function. Using advanced manufacturing techniques honed over decades in their CNC machine shop, they continue their tradition of offering riders uncompromising components. The A35 and A318 utilize either a 35mm or 31. 8mm handlebar clamp diameter providing 180 degrees of contact on the stem body for