SpeedBox 1.1 B.Tuning Bluetooth Tuning Chip for Bosch Smart System

SpeedBox 1.1 B.Tuning Bluetooth Tuning Chip for Bosch Smart System Fits all Bosch Smart System motors and displays (not Rim Magnet or ABS bikes). Bluetooth tuning chip with an adjustable speed limit, controlled from the bike's buttons or the SpeedBox Connect app.

SpeedBox 1.1 B.Tuning Bluetooth Tuning Chip for Bosch Smart System

SpeedBox 1.1 B.Tuning is a Bluetooth tuning chip for e-bikes running the Bosch Smart System. It removes the factory speed limiter and lets you set your own limit, with a recommended maximum of 35 km/h.

Tuning can be switched on and off with the WALK function, a - + - + button sequence or the SpeedBox Connect app. Real speed is not shown on the bike's display.

Key Features

• Maximum speed: unlimited (35 km/h maximum recommended)
• Tuning status shown on display: 3.5 km/h = on, 2.5 km/h = off
• Correct travelled distance shown after the post-ride countdown finishes
• Speed limit setting: yes
• Real speed on bike display: no
• Activation: WALK function, - + - + button sequence, or SpeedBox Connect app (only when stationary)
• SpeedBox Connect app: supported (Bluetooth)

Compatibility

• All Bosch Smart System motors, including Performance Line SX, CX and CX Race (Gen 4 and Gen 5)
• All Bosch Smart System displays
• SpeedBox Connect app
• Not compatible with Bosch Rim Magnet (valve-mounted magnet)
• Not compatible with Bosch ABS system

Good to Know

• Do not activate or deactivate tuning while riding.
• Disable automatic firmware updates in the eBike Flow app. Firmware updates can make the chip inoperable.
• For bikes with the valve-mounted Bosch Rim Magnet, see SB12BT-B.

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.