A Bosch e-bike motor is an electric drive system developed by the German company Bosch specifically for use in electric bicycles. Bosch is one of the leading manufacturers of e-bike drive systems and offers a range of motors, batteries and controllers that together form a complete e-bike drive system

How does a Bosch Drive Unit (BDU) work?

1. Engine :

   • Drive unit : The motor (drive unit) is the heart of the system and can be installed either as a mid-engine, rear-wheel motor or front-wheel motor. Bosch is known for its powerful and efficient mid-engines, but a Bosch rear-wheel motor is currently being developed.
   • Power : The motors offer different power levels, typically between 250 watts and 350 watts, with a maximum torque of up to 85 Newton meters (depending on the model).

2. Battery :

   • Capacity : Bosch batteries have capacities measured in watt-hours (Wh) and range from around 300 Wh to over 600 Wh. A higher capacity means a longer range.
   • Positioning : The batteries can be mounted on the frame, under the luggage rack or on the down tube of the bike.

3. Display and control :

   • Displays : Bosch offers a variety of display options, from simple control units to full-featured, color displays with GPS and smartphone connectivity.
   • Operation : The driver can use the display to adjust the level of assistance, call up information such as speed, range and battery level, and receive navigation instructions.

systems and models

Bosch offers various drive systems that are tailored to different types of riders and areas of application:

• Bosch Active Line : For use in city traffic and on flat routes, with gentle and harmonious support.
• Bosch Performance Line : For sportier riders who value more power and a more dynamic driving experience.
• Bosch Performance Line CX : Specially designed for mountain bikes and demanding off-road riding, offers high performance and strong torque.
• Bosch Cargo Line : For cargo bikes that have to transport heavy loads, with high performance and robust design.

What advantages does a Bosch e-bike motor offer?

• Efficiency and performance : Bosch motors are known for their efficiency and high performance, resulting in improved range and a powerful riding experience.
• Reliability and quality : Bosch is an established name in the field of electromobility and offers high-quality and durable products.
• Ease of use : The systems are easy to use and offer different assistance modes to meet the different needs of riders.
• Maintenance and service : Bosch has an extensive network of service partners, which makes maintenance and repairs easier.

Overall, Bosch e-bike motors offer an advanced and reliable solution for anyone who wants to use an electric bike, be it for the daily commute, sporting activities or transporting heavy loads.