Road race light, super stiff and MTB strong, the Ea70 is available in seven lengths and multiple drops/rises, guaranteeing a dialled-in fit for any performance discipline. Distributed Stress Technology calms are designed to match the needs of lightweight carbon and alloy handlebars Easton Cycling Tubing Easton EA70 Stem Review | BikeRadar Easton Unisex Ea70 31.8 Stem Replacement Handlebar Clamp Stem Easton EA70 Aluminum Stem 31.8mm Clamp 90mm 6 Degree Black Vs EA90 Easton EA70 Stem - 100mm 31.8 Clamp /-0 1 1/8 Alloy Black ; Bar Clamp Diameter (mm), 31.8 ; Color, Black ; Weight, 132 ; Material, Alloy ; Defined Color, Black Top Lock Faceplate provides secure and safe connection to alloy and carbon handlebars