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Wednesday, May 23, 2012

Beautiful and Powerful: Audi's E-Bike Wörthersee

The breezy frame features a low center of gravitational pressure and a lightweight overall amount. In this way, the actual e-bike is brilliantly agile within the sporty dealing with limits. The particular lithium-ion battery is utilized in the shape and needs A pair of.5 hours to fully fee. On very long trial travels, only a few basic steps are required to eliminate the battery and change it with a charged one.

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The frame along with the swinging arm that holds the back again wheel come from carbon fiber-reinforced plastic (CFRP). The same substance is used for that 26" wheels, which often feature a creative "Audi ultra blade" pattern with wide-ranging flat spokes a great optimized tranny of pedal power. "We could actually demonstrate while using choice of products just how strongly design runs hand in hand by using expertise in ultra lightweight engineering," Hendrik Schaefers opinions.

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The bicycle owner can choose from the total of 5 cycling modes - natural muscle electrical power, the electric powerplant alone, or pedaling supported by the electric motor. From the "Pure" mode, the push power will be purely the item of the cyclist's thighs, while in "Pedelec" mode you might be supported by the electrical motor which then creates speeds up to 80 km/h (60 mph) doable and gives that you' range of 50-70 kilometers (31-44 miles). Prior to your choosing "eGrip", the Audi e-bike W?rthersee works solely on the electric motor which enable it to reach a top speed involving 50 km/h (Thirty-one mph). A cyclist subsequently controls forward momentum using a gripshift and can set up the power as desired while using computer.

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The electrical motor is located at the lowest point on the figure and devices the bottom bracket shaft instantly. The maximum twisting delivered to a back corner wheel will be 250 Nm (184.Thirty-nine lb-ft). The electric powerplant generates some sort of maximum output of 2.3 kilowatt, a new planet best for e-bikes. The complete bike eliminating electrical elements weighs in at 13 kg (Twenty four hours.25 lb), equivalent to a new power-to-weight ratio of 9 kg (19.86 lb) every kilowatt, or perhaps 7 kilograms (15.43 lb) per horsepower ( blank ) another record-breaking benefit.

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When accomplishing wheelies, an electronic control system keep the rider whenever performing steps and back-wheel bicycling. Different modes can be set using a smart phone or upon the e-bike * either "Power Wheelie" mode, together with adjustable wheelie position for less knowledgeable bikers and also "Balanced Wheelie" mode for showing off challenges. Inside "Balanced Wheelie" mode, the electronic control system preserves the rider's stability, by compensating the biker's motions forwards as well as backwards using the electric motor. It indicates the cyclist can influence a bike's velocity by moving weight: in the event you lean onward the bicycle picks up pace, and if a person lean backside it decreases. You select "Training" mode if you want to keep your overall performance constant with regard to training reasons.

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