The most lightweight E-Bike

Sophisticated motor power hidden in the bikes seat tube. Press the button and the motor delivers the optimal performance to the crankshaft; press the button again and the motor stops. Without motor power the bike functions as normal without any kind of resistance. E-Roadbikes up to 10,3 kg; E-Mountainbikes up to 10,7 kg, E-Trekking-Bike up to 14,4 kg

THE WORLD’S LIGHTEST ELECTRIC MOTOR

vivax assists seat tube motor balances out the performance difference between riding partners in a way other systems cant.