Industry Nine A318 stem (Turquoise) (31.8mm Clamp) (30mm) (8°)

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Price: $145.00
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When quality and precision are top priority, I9 is the brand. The A318 stem is machined, anodized and assembled entirely in Asheville, NC. Industry Nine controls every stem of the process - from raw material to machining to anodizing to assembly. The 'A' in the A318 name comes from the A-axis of the five-axis machining used to manufacture the stem body and faceplate. 


  • American-made in Asheville, North Carolina
  • Increased strength and stiffness in the cockpit

Length: Available in 30mm, 40mm, 50mm
Weight: (30mm) 127g, (40mm) 136g, (50mm) 155g      
Stack: 40mm 
Material: Stem: 7075 aluminum, Bolts: 316 stainless steel   
Clamp Diameter: 31.8mm   
Steer Tube Diameter: 1 1/8in  

This product was added to our catalog on August 14, 2019