Riding a bicycle is a great non-polluting way to get exercise and get around, but a steep hill or a long commute can turn into an unpleasantly sweaty affair. Converting a bicycle into an electric bicycle can create a vehicle with all the advantages of a regular bike, but with a little power assist to get past the disadvantages. You can assemble a set of components on your own or buy a matched electric bike conversion kit!
Standard Europe type: 26 inch 36V 250W motor bike kit,15 miles per hour,but North America type bike motor kit is much faster,more powerful,36V 750W 20 miles per hour.
Compare to buy a new electric bicycle,order an electric bike conversion kit to convert your existing common bicycle to be electric,less cost.
Updated Hub Motor..Faster..More Powerful - Electric Conversion Kit