SpeedBox 3.2 for Specialized (Motors 3.1)
Compatible Motors
- Specialized 3.1 (101 Nm)
- Specialized 3.1 S-Works (111 Nm)
Note: This kit is NOT compatible with SpeedBox App.
Installation Video
Click the link below to watch the full installation tutorial:
Wiring Diagram

How to Turn Tuning On/Off
To enable tuning: Press the WALK button or use the button combination – + – +
The display will briefly show 35.1 km/h – this confirms tuning is active with a 35 km/h speed limit.
To disable tuning: Use the same method (WALK button or – + – +). The display will show 25 km/h and the bike returns to the standard limit.
Setting a Custom Speed Limit
You can set your own maximum assist speed:
- Switch through the modes in this order: TRAIL → AUTO → ECO → OFF → ECO → AUTO → TRAIL
- The display will show your current limit
- Each press of the WALK button increases the limit by 5 km/h (or rotate the rear wheel)
- The limit saves automatically after 5 seconds
Important: New Bike Setup
If you're installing the SpeedBox on a brand-new bike, ride it for at least 10 km before activating the tuning.
Need Help?
If you have any issues with installation or activation, contact us with your bike details and we'll help you out.