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

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

0 compound and folding bead increase performance

New raw materials provide durability and wear resistance without compromising grip properties in extremely wet conditions

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