Energy Stem Aerobars & Base Bars • Forged alloy upper cup

• Forged alloy upper cup with CNC machined alloy lower cup

without having a product overly focused on pure performance

• Round non-butted straight pull spokes with silver brass spoke nipples

• Compatible with ACR and new Di2 systems w/larger internal cable tunnel

• Includes top cap with integrated quarter-turn computer

Energy Stem Aerobars & Base Bars • Forged alloy upper cup3D forged and CNC machined from AL2014 4 bolt sculpted SL faceplate Chromoly hardware SIZES 6 x L80, 90, 100, 110, 120, 130mm 31. 8mm handlebar clamp diameter 40mm fork clamp stack height FINISH Bead blasted black with polished anodized black Color graphics options grey WEIGHT 113 grams (100mm)