At a contempo columnist event, BMW Motorrad alien the BMW E-Power Roadster Prototype. The adorned name showcases an electric bike ancestor which is in the aboriginal abstraction stages. The E-Power Roadster Abstraction uses some of the engineering elements of the Vision DC Roadster abstraction we saw aftermost year, but it bears little affinity to the DC. Instead, it gets its attending from a aggregate of altered BMW motorcycles.
The front-end comes from an S 1000 R, while the rear drive is from an R1200RS. The anatomy has been custom-made, while the drivetrain comes from the car division. The array backpack was affiliated from a 2 Series constituent amalgam while the motor is from a China-only continued wheelbase 7-series. The bike is a prototype, so BMW is focused on the powertrain and not the blow of the motorcycle at this development stage.
This allows the E-Power to aftermath 136 application and 147 lb-ft of torque. However, already it’s gone through the single-speed step-down gearbox, BMW say it has an able torque of 1106 ft-lb. Contrarily to best electric motorcycles that use a belt or a alternation final drive, the BMW E-Power Roadster sends ability to the aback caster via a shaft.
BMW’s e-bike appearance DC fast-charging and for now, it takes an hour to ample the 13kWh battery. According to MotorcycleNews, the absolute to this is calefaction (once the array gets aloft 40°C charging slows appropriate down) and BMW are alive on an bigger cooling arrangement to get about this. The ambition for assembly is to accomplish 3.7 afar of allegation per minute, so a 30-minute stop would put 111 afar benumbed range.
Even afterwards belief 290 kilograms, the BMW E-Power Roadster runs a 0-60 mph time of 2.9s – 0.2 slower than the S 1000 RR.
For now, the e-bike is still in aboriginal development stages and according to a contempo report, we will see a assembly archetypal aural the abutting bristles years.
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