The indexing mechanism has a shortened stroke so that the lever begins to act on the derailleur after a few degrees of movement which makes shifting even more responsive. Ergopower™ controls: The cable-housing insert shifts by one calibrated angular portion and permits correct displacement of the rear derailleur parallelogram. It is only with Ergopower™ controls that you obtain precise and smooth shifting, with the possibility of shifting up to five sprockets in a single stroke. Their aggressive and elegant appearance is due to the carbon fibre levers and the body in composite material and has made them unmistakable for thousands of discerning enthusiasts….
– Campagnolo Record 10 Speed Ergopower QS Lever Set Gear Levers & Shifters – £194.99 (RRP – £)