It all depends on what you use it for. Bosch is renowned for its reliability, quiet operation and advanced sensors - ideal for commuting and touring. Bafang often offers more torque and flexibility, which appeals to off-roaders, custom builders and those who attach importance to price.
Motor ranges and specifications
Offers a wide range of central motors, including :
- Active Line: 40 Nm, ideal for smooth urban use
- Active Line Plus: 50 Nm, light assistance for touring
- Performance Line: 65 Nm, perfect for hilly terrain
- Performance CX and Cargo Line: up to 85 Nm, for heavy-duty applications such as cargo bikes
Offers engines ranging from entry-level to very powerful, such as :
- M200: approx. 65 Nm, silent (≤ 55 dB), natural assistance via rotation and torque sensors
- M300: approx. 80 Nm, more powerful, with display showing essential trip information
- M420: approx. 80 Nm, silent (< 55 dB), light and natural assistance via torque and speed sensor, ideal for urban and trekking bikes
- Renowned for high torques, off-road use and custom construction
Comparison at a glance
| Features | Bosch | Bafang |
|---|---|---|
| Driving feel | Highly fluid thanks to advanced sensors (cadence, torque, speed) | Natural feel, powerful torque response, option of adding a throttle grip |
| Noise level | Low power consumption, proprietary batteries from 300 to 625 Wh | Audible with strong assistance, but top-of-the-range kits remain quiet |
| Battery and efficiency | 7.5 bar | Flexible choice of batteries up to 750 Wh, ideal for long distances |
| Price range | Premium, more expensive, but excellent after-sales service in Europe | More affordable, good value for money |
| Reliability and support | Highly reliable, large network of distributors | Reliable, expanding service network in Europe |
For whom is each engine suitable?
- Bosch is ideal for commuters, touring cyclists and cyclists looking for comfort, silence and reliability in an integrated system. Ideal for those who want simplicity, with excellent after-sales service in Belgium and the Netherlands thanks to an extensive dealer network.
- Bafang is best suited to adventurers, off-road riders or custom bike builders who want more torque, throttle options and flexibility. Also of interest to those who ride long distances, appreciate powerful batteries or are looking for good value for money.
Our favorite models with Bosch or Bafang central motors
Bosch
Cube Reaction Hybrid Race
- Usage : MTB
- Engine: Performance Line CX
- Battery: 750 Wh
Moustache Saturday 28.2
- Usage: Urban bike
- Engine: Active Line Plus
- Battery: 400 Wh
Bafang
Tenways AGO X
- Usage: Urban bike
- Engine: M410
- Battery: 504 Wh
Cannondale Mavaro Neo 2
- Usage: Urban bike
- Engine: G020
- Battery: 360 Wh
Conclusion
There are no absolute winners. Choose Bosch for premium reliability, optimum comfort and a solid network. Choose Bafang if you're looking for more torque, flexibility and value, especially for adventure or custom electric bikes.
Frequently asked questions
Which central motor is better: Bafang or Bosch?
What is the torque difference between the central motors?
Bosch motors typically range from 40 Nm (Active Line) to 85 Nm (Performance CX). Bafang motors like the M300 and M420 deliver up to 80 Nm, while their most powerful models can exceed 100 Nm.
Which motor is quieter?
In general, Bosch motors are quieter thanks to optimized internal mechanics and software. Bafang motors are also relatively quiet, especially the M200 and M420, but can be a little noisier at high assistance.
Can I disengage a Bafang or Bosch central motor?
Technically, this is possible, but it can invalidate the warranty, shorten service life and is forbidden on public roads in many countries. Both Bosch and Bafang offer motors that comply with legal speed limits.