SpeedBox 1.3 for Shimano (EP8)

SpeedBox 1.3 for Shimano is a fully redesigned tuning chip featuring upgraded hardware and firmware, engineered to improve e-bike performance by removing the factory speed limiter.

Key Features & Performance

• Removes factory speed limiter for enhanced riding capability
• Displays actual speed accurately up to 23 km/h
• Compatible with Shimano motor systems
• Updated hardware and firmware for improved reliability
• Simple and efficient integration with e-bike electronics

For full real-time speed data and advanced ride insights, consider upgrading to SpeedBox 1.3 B.Tuning with mobile app support.

Compatibility & Requirements

• Requires a free E-Tube port in the motor
• If no free port is available, select the “+E-Tube Port” variant
• Typically not compatible with:
  • E-bikes using Di2 electronic shifting systems
  • Bikes with integrated Satellite ON/OFF switches (EW-SW100, EW-SW300)

How SpeedBox 1.3 Works

• Tuning is controlled via the lighting system:
  • Lights OFF = tuning activated
  • Lights ON = tuning deactivated
• Optional installation setup:
  • Disconnect the red wire to keep tuning permanently active
• If your e-bike does not have lights:
  • Tuning remains active at all times

Installation & Assembly

• Uses original connectors for precise and secure installation
• Plug-and-play setup with detailed guides and video instructions
• Easy removal and reinstallation process
• Ride at least 1 km before activating on a new bike

Detailed installation instructions are available below:

Important Safety Information

• Use of modified e-bikes may be restricted on public roads depending on local laws
• Intended for use on private property at your own risk
• May void manufacturer warranty
• Always use appropriate protective gear while riding