This a perfect road electric bike for those that are not seeking to be professionals but have fun on weekends without getting super tired all the time because it has an engine with pedal assist that helps get on hills and also make the ridding faster, easier and much fun, it has only 750miles on the engine, working perfectly, comes with the charger and also a lock that cost $300 retail price, it's clean, adjusted and ready to go, the battery is and 500mAh with a lot of power in the engine, you can get 35 miles down hill and 30 on flat easily, feel free to ask any question, I'm negotiable on the price, have the paperwork.