SpeedBox 3.1 Compatible with Specialized E-Bikes and Motors/Tuning Chip/incl. SL and TCU+MasterMind/Speed Unlimited/Adjustable Speed

E-Bike tuning kit for Specialized motors, including SL motors and TCU units + MasterMind. Unlimited speed. Speed limit settings. Real speed. Compatible with: all Specialized e-bike motors (including SL) and control units TCU/MasterMind TCU Not compatible with: SpeedBox App Specialized GEN 4 (3.1/S-Works) IGH electronic shifting Maximum speed: unlimited Speed limit setting: YES Display shows: actual values Activation: activated at all times SpeedBox is installed into the e-bike frame under the TCU/MasterMind TCU unit. You activate the tuning by switching the e-bike off and on twice. After that, the tuning remains active with a set maximum assistance speed of 50 km/h. You can check the currently set maximum speed limit by pressing the + - + - button combination. You can set the maximum speed limit by switching the modes from TURBO mode three levels down and then three levels up (TRAIL - ECO - OFF - ECO - TRAIL - TURBO). The display will show the default maximum speed limit of 25 km/h. With each brief activation of the WALK function, the limit increases by 5 km/h (some displays may round to the nearest number). The last displayed limit will be saved after 5 seconds of inactivity. Confirm the setting by turning the e-bike off and on twice. When connecting the SpeedBox to an e-bike, you’ll find colored connectors to make installation simple. We’ve prepared detailed instructions and videos to help you. If you need help, feel free to contact us anytime. If you're installing the SpeedBox on a brand-new bike, ride it for at least 10 km before activating the product. You can check our installation video on YT https://youtu.be/Nyhp6NwMN3k?si=cEdVNq2N-O7aBqXF Electric bikes equipped with SpeedBox products are not allowed to be used on public roads, cycling paths, or public places. They are intended exclusively for private property and entirely at one’s own risk. Use of SpeedBox may void your e-bike’s warranty.