The Specialized Trail Stem 31.8mm 6 Degree is a new Trail stem, forged and CNC-machined to meet the demands of today's trail riding. Specialized have built this Trail specific stem with a sublime stiffness-to-weight ratio. Specialized Trail Stem 31.8mm 6 Degree Features 3D-forged and CNC-machined 6061 alloy construction. 4-bolt oversized 31.8mm handlebar interface with relieved faceplate. Available in three lengths: 40/50/60mm Compatible with carbon composite handlebars.