The Bosch eBike System is a high-performance electric bike drive system that makes riding easier and more enjoyable. The system consists of a drive unit, a battery and a display. The drive unit is mounted in the rear wheel hub of the bike and provides up to 250 watts of power. The battery is mounted in the bike's downtube and provides a range of up to 100 kilometers. The display is mounted on the bike's handlebars and shows information such as speed, battery charge and distance traveled.