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Drive Unit, Power Pack & On-Board Computer

Each of the three products features the highest technical quality, together ensuring maximum riding enjoyment. The individual components of the Bosch e-bike system harmonize like a well-drilled team. The result is a perfectly coordinated combination for maximum efficiency, comfort and riding enjoyment.



PURION – Focus on essentials and get all important information at the touch of a button: The on-board computer Purion stands for highest efficiency and precision.


INTUVIA – Control your e-bike easily and intuitively with Intuvia. The display can be easily read in all lighting conditions. Your hands remain safely on the handle bar thanks to the separate operating unit. You always have all riding data clearly in sight. You are always pedalling in the correct gear with the gear recommendation; this saves the battery and increases your range.


KIOX – Design meets functionality: With the Kiox on-board computer, you can keep track of the battery charge level, as well as your speed, heart rate and performance. Robust and small, the compact Kiox is the perfect training partner for ambitious riders.


Bosch batteries are an efficient, long-life energy source. Thanks to their enormous mileage, long service life and intelligent battery management system, Bosch lithium-ion batteries are among the most modern on the market. The rechargeable batteries combine low weight with ergonomic design and simple handling. 

The Battery Management System of the high-quality lithium-ion batteries detects potential sources of error and protects cells from overloading. There is a suitable rechargeable battery for every requirement and every type of e-bike, from the rack variant, via the frame battery to the integrated solution.

POWERPACKs – The PowerPacks 300, 400 and 500 are reliable and durable energy-storage devices.

Comfortably convenient: On some step-through models, the PowerPack rack battery allows the rider to mount and dismount safely.

POWERTUBEs – The PowerTubes 400, 500 and 625 are fully integrated into the bike frame and can be installed almost invisibly in a wide variety of bike frame types.

Boasch sets new standards and presents a timeless look coupled with sophisticated technology.

So, how far can I go?

Bosch's range calculator will tell you just how many kilometers of support you can expect.

Drive Unit

The heart of the system. It is located in the bottom bracket and the cranks are attached to it, hence it is referred to as mid-drive system, and it houses the motor, electronic controller and sensors.

Smooth or powerful? This matters. The Bosch riding sensation provides a unique e-bike experience. Three sensors measure the rider's pedal power, cadence and speed over 1,000 times per second. This enables the rider and the e-bike to interact with each other organically.


This lightweight, quiet Bosch motor provides even more riding enjoyment without annoying extraneous noises. 

The innovative drive concept allows for a very light drive unit, weighing only 2.9 kg. The new Active Line drive unit is 25% smaller than before and, thanks to its compact size, allows improved integration within the bicycle frame. 

Experience harmonious acceleration with minimum pedal resistance when switched off or at over 32 km/h.

Power: 250W (max 295)

Support Level:
Eco: 40
Tour: 100
Sport: 170
Turbo: 150

Max. Torque: 40 NM

Start-Up Behaviour: Gentle

Approx. Weight: <6.3lbs


The innovative drive concept impresses with its very light weight of only 3.2 kg. The drive unit provides gentle and reliable support for the rider through harmoniously balanced acceleration on all rides with minimum pedal resistance when switched off or at over 32 km/h. 

The intelligent 3-sensor concept of the drive unit takes more than 1,000 measurements per second to ensure a harmonious power characteristic. Bosch sets new standards with flowing shapes and harmonious lines.

Power: 250W (max 415)

Support Level:
Eco: 40
Tour: 100
Sport: 180
Turbo: 270

Max. Torque: 50 NM

Start-Up Behaviour: Moderate

Approx. Weight: <7.1lbs


With a torque of up to 63 NM, full support is available even at a low cadence, This ensures powerful riding behaviour, especially when starting. 

Three sensors measure the torque, speed and acceleration more than 1,000 times per second. ensuring perfect interaction between rider and e-bike. Precise motor control and fast processing of the sensor signals minimise noise and vibration. 

The safe chain run prevents chain derailment and incorrect loading and also reduces wear. 

Power: 250W (max 570)

Support Level:
Eco: 50
Tour: 120
Sport: 190
Turbo: 275

Max. Torque: 63 NM

Start-Up Behaviour: Sporty

Approx. Weight: <8.8lbs


With a torque of up to 75 NM, the Performance Line CX is the ideal drive for ambitious and demanding e-bikers. In eMTB mode, you always receive the required power – from Tour to Turbo. 

Up to 300% of perfectly delivered support, incredible dynamism and unique grip provide the best possible support on all terrains, as well as improved start-up behaviour. 

The progressive motor support automatically adapts to the individual’s riding style, so there is no need to change support modes in eMTB mode.

Power: 250W (max 800)

Support Level:
Eco: 50
Tour: 120
Sport: 120-300
Turbo: 300

Max. Torque: 75 NM

Start-Up Behaviour: Very Sporty

Approx. Weight: <8.8lbs

8 good reasons for choosing an e-bike with Bosch drive:

  1. Setting a standard for sustainable mobility: Who needs a car in the big city?
  2. E-bikes are available to suit every need, age and taste. What's your e-bike type?
  3. E-bikes are trendy - a modern status symbol for people who are really going places.
  4. The drive units - powerful, lightweight and quiet mid-drive motors are barely noticeable.
  5. Enjoy gentle acceleration: E-bikes offer a natural riding sensation.
  6. The support compensates for differences in ability - ideal for family excursions.
  7. E-bikes are perfect for commutes of under 25 kilometres. Traffic jams and trying to find a parking spot? No thanks!
  8. You can rely on Bosch e-bike drives and the associated batteries and on-board computers. #obbapproved

Are you interested in buying an e-bike?

Try it out, take it home, integrate it in your routine. 

We’ll even bring the bike to you and pick it up when you’re done. 

No cost, no obligation. All at your convenience.

Book your demo on demand now!