The BionX system is powerful enough that you will be able to tackle any hill or long distance with ease, yet light enough that your bike still feels like a bike. BionX electric motor kits feature proportional assist (control how much help you get), regenerative braking (recharge the battery while you stop), light weight, excellent range, is noise and vibration free. You can install a BionX e-bike system on a bicycle you already ride and love, or visit Basically Bicycles for a bike and a Bionx unit.
BionX’ highest-power rear rack system gives you a range of up to 65 miles, and is perfect for low-step frames. A fun and practical cargo-carrying solution! Includes the BionX cassette body.