SpeedBox 3.0 Tuning Chip for Bosch Gen 2-4 Motors

SpeedBox 3.0 Tuning Chip for Bosch Gen 2-4 Motors

SpeedBox 3.0 for Bosch is a tuning chip for Bosch 2nd to 4th generation motors across the Active, Performance and Cargo Line ranges. It deactivates the factory speed limiter while the display continues to show actual values.

Tuning is controlled from the bike's own buttons. This version does not connect to the SpeedBox Connect app; see SB3BT-B for the Bluetooth version.

Key Features

• Speed limiter: deactivated
• Speed limit setting: yes
• Display: shows actual values
• Activation: WALK, + - + - button sequence, or WALK +
• SpeedBox Connect app: not supported

Compatibility

• Bosch Active Line
• Bosch Active Line Plus
• Bosch Performance Line
• Bosch Performance Line CX
• Bosch Performance Line Speed
• Bosch Cargo Line
• Motor generations 2 to 4
• Not compatible with the SpeedBox Connect app

Good to Know

• Firmware updates can make the chip inoperable; remove the chip or consult a qualified technician before updating.
• Not for Bosch Smart System bikes; see the SpeedBox 1.x Bosch Smart System range.

Legal and Safety Notice

This tuning chip changes the e-bike's factory speed limit and assistance settings. A modified e-bike may not be legal to ride on public roads, cycle paths or other public areas; SpeedBox products are intended for use on private property, at the rider's own risk. Installation may void the e-bike manufacturer's warranty. Installation by a qualified technician is recommended. Always wear appropriate protective gear.