Harley-Davidson recently launched its first electric bike, serial 1, with a modern and simple design combined with new electric technology. There are four versions of the product, priced in the range of $3,799 to $5,599
China made big heavy motorcycle with large displacement engine boosting, they use engine from 400cc to 1500cc even 1800cc which covered all regular size in the world, the testing in domestic market for 2 years and successed and now exorted to worldwide market and success in some countries, because affordable price but good quality.