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Learn MoreIndustry 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.
Material
[stem] 7075 aluminum, [bolts] 316 stainless steelLength
30, 40, 50mmRise
[30mm] +/- 8-degree, [40mm] +/- 6-degree, [50mm] +/- 5-degreeClamp Diameter
31.8mmSteer Tube Diameter
1-1/8inStack
40mmBar Attachment
4-bolt aluminum faceplate with 180-degree wrapClaimed Weight
[30mm] 4.5oz (127g), [40mm] 4.8oz (136g), [50mm] 5.5oz (155g)Manufacturer Warranty
2 years