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.
With a long range of up to 50 mi. BionX P 350 RL systems are great for tackling either your city commute or weekend ride! A convenient rear-rack system with great power, excellent range, and terrific value. A useful and practical addition to any bicycle.