Campagnolo: Record: historic guarantee of both quality and performance.The Record groupset boasts numerous sporting achievements in the pro world and now, with its latest 'revolution it is ready and eager to take on new challenges because it has already won the main battle: performance.With the new Record groupset, shifting under load is no longer a problem and when you realize that the chain has moved from the small chainring to the large one you may even think you are using an electronic EPS drivetrain! The same goes for shifting "e; extremely precise, smooth, fuid and silent.Pros are the everyday testing ground for the chain fitted on all advanced Record 11 and Super Record 11 groups. Links and pins have been designed to adhere perfectly to gears and sprockets teeth providing maximum fluidity, reduced friction and improved chain life.Now set your own record!