Sunstar is not selling this products any longer.
We regret to announce that our company has decided to discontinue the sale of “i-Bike” …
The modular Virtus system with an easily detachable bottom bracket motor fits almost any type of frame. A world of new possibilities has emerged.
Virtus E-bike system is a combination of leading-edge technology and premium design.
Virtus E-bike bottom bracket motor is easy and powerful to start with its 60 Nm torque. Enjoy your ride!