Cycling green world.In addition to biking to save money Save the oil to help protect the environment, and because bicycles are vehicles, which do not require the use of any engine, air pollution has to be let out to the outside world. In addition to the bike, not causing pollution. Cycling the power savings is more than three times to stay in uniform because if we try to compare the energy use in cycling. Like cars, will be approximately k/4705 liters.
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