Hope XC Stem Perfect Balance of Weight and Stiffness If you're riding your XC bike in a race, you'll want components that are lightweight and stiff. The Hope XC Stem is designed to cope with the extremes of the modern XC race course, without carrying so much as an extra gram of weight. It is available in either 70mm or 90mm and has a zero-degree rise. It is made from CNC-machined 2014-T6 aluminum and has stainless steel bolts. Features CNC-machined from 2014-T6 aluminum with stainless steel bolts Available in 70mm or 90mm, both with a zero-degree rise Designed, tested, and manufactured in Barnoldswick, UKSPECIFICATIONSLength70, 90mm Rise0degBar Clamp Diameter31. 8mm Stack-Material CNC-Machined 2014-T6 Aluminum Intended Use XCWeight136g (70), 149g (90) | Hope Technology | Xc Stem | Black | 90Mm - 0deg | Aluminum