SpeedBox 3.0 Tuning Chip for Brose / Specialized Motors
Fits Brose SPECIALIZED (except SL models), S-MAG, S, T, C and T-ALU motors on bikes with a live display-port connector. Removes the speed limiter with an adjustable speed limit and actual values shown on the display.
SpeedBox 3.0 Tuning Chip for Brose / Specialized Motors
SpeedBox 3.0 is a tuning chip for e-bikes with Brose motors, including Brose SPECIALIZED systems. It removes the factory speed limiter, lets you set your own speed limit, and keeps actual values on the e-bike display.
Tuning is switched on and off with the WALK function or a + - + - button sequence. This version does not connect to the SpeedBox Connect app.
Key Features
Maximum speed: unlimited
Speed limit setting: yes
Display: shows actual values
Activation: WALK function or + - + - button sequence
SpeedBox Connect app: not supported
Compatibility
Brose SPECIALIZED (except SL models)
Brose S-MAG
Brose S
Brose T
Brose C
Brose T-ALU
Not compatible with Brose S Mag FIT motors
Not compatible with e-bikes without a connector in the display port (usually fitted with a dummy plug instead)
Not compatible with Enviolo Automatiq
Not compatible with the SpeedBox Connect app
Good to Know
Check that your e-bike has a working connector in the display port, not a dummy plug, before ordering.
Before updating the e-bike's software, uninstall SpeedBox, complete the update, then reinstall it. Updating firmware with the chip fitted can make the chip inoperable.
For Specialized SL models, see SpeedBox 1.0 for Brose Specialized (SB1-BRO-S).
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.