Oversized strength The Elite 35 stem is the perfect addition to any mountain bikers' cockpit. Forged from lightweight 6061-T6 3D aluminum, the oversized 35mm design offers increased strength and a lighter overall bar and stem system. Details: Oversized 35mm clamp diameter offers increased strength and minimal weight 6061-T6 3D forged aluminum construction Laser-etched calibration marks make dialing in the perfect angle simple and repeatable Compatible with both Knock Block and standard headsets and spacers High-strength, corrosion-resistant steel bolts Approved for use with carbon handlebars 35mm, 45mm & 55mm = 0 degree rise 60mm, 70mm 80mm & 90mm = 13 degree rise