Industry Nine A318 Stem - 30mm 31.8mm Clamp +/-4.4 1 1/8" Aluminum Black CheckoutSpec= For all 2015+rear derailleurs cradling your foot for optimal

cradling your foot for optimal pedal feel

it’s a must-have for any serious athlete

Four of the holes are threaded and one is a normal through bolt hole (done for Surly compatibility)

Designed with a double layer for extra insulation

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

Industry Nine A318 Stem - 30mm 31.8mm Clamp +/-4.4 1 1/8" Aluminum Black CheckoutSpec= For all 2015+rear derailleurs cradling your foot for optimalIndustry 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