Industry Nine A318 Stem - 40mm, 31.8 Clamp, +/- 6, 1 1/8", Aluminum, Black

By: Industry Nine

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  • The A318 stem is crafted from aluminum billet into a svelte design of equal form and function. Using practices honed
    in their machine shop over a decade of CNC manufacturing, they offer the rider another unyielding Industry Nine
    Taking name and shape from the A-axis in their five-axis machining centers, the A318 is an all-mountain stem
    utilizing a 31.8mm bar diameter.
    The A318 is machined, anodized and assembled entirely in Industry Nine's Asheville, NC facility and available in lengths of 30mm, 40mm, and 50mm. Add their expressive mix of 11 anodized colors, and you’ve arrived at the intersection of execution and style.



    • Includes six high strength 316 stainless steel custom M5 bolts
    • 180-degree wrap
    • Solid 7075 Machined Aluminum
    • 100% Domestically Sourced



    • A318 - 30mm - 127g
    • A318 - 40mm - 136g
    • A35 - 50mm - 155g
    Industry Nine A318 Stem Stems
  • United States Shipping:

    Everything in the entire store ships for free to the USA, it's that simple, no catch. The free service will likely be FedEx depending on the size of the package. Please see our USA Shipping Options page for more info. Everything ships pretty darn fast since we have a shop/shipment center on the West and East Coast.

    International Shipping:

    International shipping is available on 99% of our products. Shipping cost can be calculated on the cart page or during checkout. We are experts at international shipping so please buy with confidence. We have great prices on Usps Priority & Express services, all services will include a tracking number. Please see our International Shipping Options page for more info.

    In-Store Pickup:

    If you would like to pick up your online order in store simply select the Store Pickup option during checkout (this is free of course). Please see our In-store Pickup Options page for more info.


    We offer a 45 day return period on all new items. We want our customers to be happy and returns to be easy. Please see our Return Policy FAQ's page for more info.

Sku: SA318BB40

Mpn: SA318BB40

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