Speedbox 3.1 for Yamaha eBikes, PW-X3, PW-S2

SpeedBox 3.1 for Yamaha PW-X3

SpeedBox

Speedbox 3.1 for Yamaha eBikes, PW-X3, PW-S2

Tuningbox E-Bike BADASS Box 4 Assembly: visible via speed sensor displayed: falsified and lower than real activation: clip on and move spokes magnet electric assistance 0-40 km/h Max. Speed: unlimited 61x39x15 mm

SpeedBox 3.1 B-Tuning für Yamaha PW-X3 & PW-S2

Yamaha Power Assist Bicycle Drive Units

E-bike tuning with Yamaha PW-X3, PW-S2 mid motors - Package: BOX, Qty: 1 pcs

Cycling E-Bike - Parts SpeedBox

Speedbox 3.1 For Yamaha (PW-X3, PW-S2)