SpeedBox 1.3 B.Tuning Bluetooth Tuning Chip for Shimano EP8 + E-Tube Port

SpeedBox 1.3 B.Tuning + E-Tube Port is the Bluetooth tuning chip for Shimano EP8 e-bikes that do not have a free E-Tube port, such as bikes with Di2 electronic shifting or a Satellite System ON/OFF switch.

It deactivates the speed limiter and pairs with the SpeedBox Connect app. The bike's display shows real values up to 23 km/h; above that, actual values are shown in the app.

Key Features

• Speed limiter: deactivated
• Display: real values up to 23 km/h; actual values above that shown in the SpeedBox Connect app
• Activation: SpeedBox Connect app or lights
• Variant: + E-Tube port, for bikes without a free port
• SpeedBox Connect app: supported (Bluetooth)

Compatibility

• Shimano EP8 motors
• Giant Revolt (up to 35 km/h)
• E-bikes without a free E-Tube port
• SpeedBox Connect app
• Not compatible with Shimano EP801
• Not compatible with Shimano EP6

Good to Know

• If your EP8 bike has a free E-Tube port, the standard B.Tuning version (SB13BT-S) is suitable.

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.