Industry Nine A318 Stem - 30mm 31.8mm Clamp +/-4.4 1 1/8" Aluminum Black CheckoutSpec= For all 2015+rear derailleurs it’s a must-have for any

it’s a must-have for any serious athlete

0 compound and folding bead increase performance

Bolt in collar is tightened/loosened via 3mm hex wrench

widely-spaced knobs improve braking and cornering traction on packed snow

Industry Nine A318 Stem - 30mm 31.8mm Clamp +/-4.4 1 1/8" Aluminum Black CheckoutSpec= For all 2015+rear derailleurs it’s a must-have for anyIndustry Nine A318 Stem 30mm 31. 8mm Clamp + 4. 4 1 1 8" Aluminum Black. Industry Nines 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 our CNC machine shop we continue our proud tradition of offering riders uncompromising components. The A35 and A318 utilize either a 35mm or 31. 8mm