OCLV carbon with IsoCore continuous inner-laminar technology;Replaceable IsoZone EVA pads maintain the original grip diameter;The Variable Radius Compact Flare (VR-CF) bar shape offers greater comfort in all hand positions;IsoCore technology decreases road vibration by 20% over traditional carbon bars;Compatible with clip-on aero bars;Includes four replaceable EVA IsoZone pads for tops and drops;