Sunstar iBike S03+ is the perfect conversion kit to create your unique E-Bike.
Our state-of-the-art electric motor unit is the lightest and only central electric drive suitable for any kind of bicycle.
Since it doesn’t need a dedicated frame, it provides the perfect solution to customise any kind of two-wheeler – turning it into a true E-Bike:

• No special frame required – Sunstar iBike S03+ can be mounted on any kind of bicycle frame
• Light weight electric mid motor – Sunstar iBike S03+ is the lightest electric motor unit in its category
• Central position – The central configuration of the electric drive unit has been developed to assure the best bicycle handling and feeling
• Mid motor and gears work together
• Integrated sensors – Incredible feeling of power increase given by the torque sensor