The Shimano Ultegra ST-R8150 Di2 STI Mechanical Brake Lever proves that with Di2 technology, shifting is easy and precise. Just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantly select the correct gear.Shimano Ultegra ST-R8150 Di2 STI Mechanical Brake Lever FeaturesFull and semi synchronized shifting programable, Synchro shift compatible meaning a single shifter can control both front and rear shifting which can be fully custom tuned to your riding preferences. Semi synchronized shifting means when a front shift is made the rear mech will automatically correct to the appropriate ratioSimply pressing tactile buttons allows effortless and comfortable...
Best Price: £199.99 from Leisure Lakes Bikes