Why We Like The A318 Stem
Industry Nine has been making world-class cycling components in their Asheville, North Carolina machine shop for over a decade. Their A-series stems are crafted from a solid billet of high-grade 7075 aluminum, and are available in a variety of lengths well-suited to modern trail bike geometry. Choose from 11 striking anodized colorways to help your bike stand out from the crowd.
Details
- A strong, stiff, high-quality mountain bike stem
- Made entirely in I9´s Asheville, North Carolina facility
- Machined from a billet of high-grade 7075 aluminum
- Strength tested well beyond industry standards
- Burly stainless steel bolts match the strength of the stem
- Choose from 11 anodized colors and 3 different lengths
- Fits 31.8mm diameter handlebars only
- Item #NIN1WU7
Tech Specs
- Material
- [stem] 7075 aluminum, [bolts] 316 stainless steel
- Length
- 30, 40, 50mm
- Rise
- [30mm] +/- 8-degree, [40mm] +/- 6-degree, [50mm] +/- 5-degree
- Clamp Diameter
- 31.8mm
- Steer Tube Diameter
- 1-1/8in
- Stack
- 40mm
- Bar Attachment
- 4-bolt aluminum faceplate with 180-degree wrap
- Claimed Weight
- [30mm] 4.5oz (127g), [40mm] 4.8oz (136g), [50mm] 5.5oz (155g)
- Manufacturer Warranty
- 2 years












1. Your order is usually shipped out within 24-48 hours after your payment is received.
2. The tracking number of your parcel will be sent to you after your order is despatched. You may use the tracking number to check the status of your order online.
3. The shipping fee will be auto-added in the grand total when you send payment.