Easton EA90 10 Degree Stem. The Easton EA90 stem is the go to choice of road racers and top cross country stalwarts alike as it's the lightest aluminum stem that Easton makes. Its advanced EA90 aluminum tubing and 3D forging process results in a perfect blend of strength and weight. Easton's patented DST distributes clamping forces more evenly over a larger area, making it the perfect stem for today's lightweight aluminum and carbon fiber handlebars. And with its flip flop, ten degree rise and a variety of lengths, this lightweight marvel ensures a dialed in fit regardless of your preferred cycling discipline.