Audi e bike Urban Trials Action PLUS i Phone App

TrialBiker Julien Dupont gives the Audi ebike some Urban Trials action. The Audi ebike Wörthersee s ultralight carbonfiber frame weighs only 1, 600 grams lb). It makes use of bionic principles derived from nature. Material reinforcements are needed only at the points where loads actually occur. The swinging arm for the rear wheel is also made of CFRP. All in all, the Audi ebike Wörthersee represents the full extent of the brand s expertise in ultralightweight design. The rear wheel is driven by a chain. The electric motor is a permanent magnet synchronous machine; it is located at the lowest point on the frame and drives the bottom bracket shaft directly. Maximum torque at the rear wheel is in the region of 250 Nm lbft). Peak output from the electric motor is 2. 3 kW a new top value on the ebike scene. The complete bicycle weighs only 21 kg lb), equivalent to a powerweight ratio of 9 kg lb) per kilowatt, or 7 kg lb) per horsepower br, br,