SpeedBox 3.3 for Yamaha (PW-X3, PW-S2) Electric Skateboard We made it really easy

We made it really easy for you to switch

Aesthetics meet engineering in the Fusion’s premium bamboo deck

Drivetrain Cleaner

but you sacrifice torque

SpeedBox 3.3 for Yamaha (PW-X3, PW-S2) Electric Skateboard We made it really easyUK STOCK A smart chip of the third generation with an option to set a speed limit of an e bike SpeedBox 3. 3 tuning chip enables to select speed limit of your own choice. After the chip is installed, your e bikes display will show real data, such as maximum and average speeds, daily mileage and cruising range. How does SpeedBox 3. 3 work? The tuning kit can be activated directly on your bikes display. After pressing the LIGHT button or , a value of 9.