TheBontrager Pro IsoCore VR-CF Road Handlebar.A chain-rattling road is no longer an issue thanks our innovative IsoCore technology in this Pro IsoCore VR-CF road bar. An additive to the carbon lay up, IsoCore mutes 20% more vibrations than other carbon bars. Once you experience the comfort and control of IsoCore, you'll never want to ride another bar. Bontrager Pro IsoCore VR-CF Road Handlebar Features 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 More info