Easton EA50 Stem The EA50 stem exemplifies how Easton brings top-of-the-line technologies to even their entry level products. The Easton EA50 stem features the same high-end design, 3D forging, and Easton's patented DST(TM) and TopLock(TM) technologies as seen in their premier stems, only at a fraction of the price. Easton EA50 Stem Features Easton EA50 alloy construction Top Lock Technology(TM) Distributed Stress Technology(TM) 8Adeg rise Weight: 160g (100mm) | Easton EA50 Stem 2017 Black, 100mm, 8 Degree, 31.8mm