manubrio da corsa bontrager pro isocore vr cf 31 8mmA carbon handlebar equipped with IsoCore technology that reduces road surface vibrations by 20%. The variable compact radius offers more ergonomic positions. Unprecedented comfort Rough roads are no longer a problem thanks to IsoCore technology, an additional carbon layering that reduces vibrations by 20% compared to other carbon handlebars. The Pro IsoCore VR CF Road handlebar features Di2 compatible ports for clean internal cable routing perfectly