Buyer's Guide

How to Choose the Right SpeedBox Step by Step

1. First, find out what motor you have

For example:

  • Bosch Performance Line CX
  • Shimano E8000
  • Yamaha PW-X3

Where to find it:

  • on the motor cover (near the crank or the bottom bracket)
  • in the bike’s manual or documentation

👉 On the homepage, click the icon of your motor or select it from the dropdown menu in the Tuning section.

2. Check other important details
  • type of display or control unit (e.g., Kiox 300, MasterMind TCU)
  • model of the e-bike (e.g., Yamaha YDX Moro 05)
  • Type of magnet on the rear wheel (e.g., standard or Rim Magnet for Bosch)

👉 You can enter this information into the filter in your motor’s category.

3. Choose your SpeedBox

After entering the parameters, the filter will show you the chip compatible with your bike.

You usually have a choice between:

  • B.Tuning version with Bluetooth, which allows you to
    • connect to the SpeedBox App
    • remove the speed limit
    • set your own maximum speed
    • receive updates
    • view ride statistics, diagnostics, and additional settings
  • Basic version without Bluetooth, which allows you to
    • remove the speed limit
    • set your own maximum speed
4. What do the numbers in the chip name mean and which series is available for your motor?

The numbers in the name indicate the product series:

  • SpeedBox 1.x – removes the 25 km/h speed limit
  • SpeedBox 2.0 – additionally displays the actual speed
  • SpeedBox 3.x – additionally allows you to set your own maximum speed

💡 Important:
The product series is determined by the type of motor or control unit.
Not all motor/display types have the 3.x series available.
For example, for Shimano or Bosch Smart System, only the 1.x series is currently available.

Overview of SpeedBox Models

SpeedBox
3.x B.Tuning

for Bosch, TQ, Giant, Yamaha, Oli, Bafang, Brose, and Specialized motors and e-bikes

SpeedBox 3.x B.Tuning Key features
  • Adjustable speed limit
  • Display shows real values
  • Motor lock
  • Hidden tuning mode
  • Ride data analysis
  • Compatible with SpeedBox App

SpeedBox
1.x B.Tuning

for Bosch Smart System (+ Rim Magnet), Shimano, Bafang

SpeedBox 1.x B.Tuning Key features
  • Adjustable speed limit
  • Display shows real values
  • Hidden tuning mode
  • Ride data analysis
  • Compatible with SpeedBox App

SpeedBox
3.x

for Bosch, TQ, Giant, Yamaha, Oli, Bafang, Brose, and Specialized motors and e-bikes

SpeedBox 3.x Key features
  • Adjustable speed limit
  • Display shows real values

SpeedBox
2.0

for Yamaha, Giant motors and e-bikes

SpeedBox 2.0 Key features
  • Speed limit suppression
  • Display shows real values

SpeedBox
1.x

for Bosch Smart System (+ Rim Magnet), Shimano, Panasonic, Impulse, Bafang motors and e-bikes

SpeedBox 1.x Key features
  • Speed limit suppression