Exactly a year ago, Bayerische Motoren Werke AG (BMW) launch bike nicknamed M Carbon Racer Series is to match the latest technology to design an exclusive production cars like the Bavarian manufacturer. BMW for 6 decades of experience in the manufacture of bicycles made M Carbon Racer Series has the look of premium, high-performance athletic as well. Indeed this bike is quite light and weighs only 7.9 kg while out of the BMW motorcycle production line. Because in addition to carrying the anthracite carbon frame, this bike is equipped with components that are also lightweight. Starting from the saddle fi’zi: k Tundra 2 Shimano Ultegra drivetrain to like the RD-6700, FD-6700 and CS6700 10-speed Shimano cassette sprocket. But for outlets such as AC Schnitzer’s modifications all that’s not enough. Four wheels are less satisfied modify, famous tuner AC Schnitzer was itching to get to touch on the BMW M Series Carbon Bike Racer. The goal is only one, cut the total weight of the BMW M Series Carbon Racer. Tuner from Aachen, Germany is directly replacing some components with the famous soft parts. Ac Schnitzer and not themselves, they work with a special carbon bicycle components manufacturer, Xentis. In addition to standard wheels retire and replace it with a new carbon wheels, saddle grafting also Schnitzer carbon and carbon crankset to reduce the weight. No wonder if the weight of M Series can be trimmed up to 1 kg to 6.9 kg.