Race Face Aeffect R Stem Form and Function You might not think much about it, but your stem is an important part of your bike. It connects your handlebars and your fork to your bike so you can ride with confidence. The Race Face Aeffect R Stem is 3D forged from 6061 aluminum and then machined in critical areas for incredible strength. A Top-Link clamp style cleans up your cockpit and a continuous spine visually connects the faceplate and body in one sweeping shape. Features Four length options with no rise Designed for down-country, trail, all-mountain, and enduro3D forged from 6061 aluminum and then machined in critical areas for incredible strength SPECIFICATIONSLength32, 40, 50, 60mm Rise Zero Bar Clamp Diameter35mm Stack38mm Material6061 Aluminum Intended Use Down-Country, Trail, All-Mountain, Enduro Weight131g (32mm) | Race Face | Aeffect R Stem 32Mm | Aluminum