ENGINE BIKE KIT NO FURTHER A MYSTERY

Now you may well be believing that a 48cc engine will be 25% slower than that of a comparably Outfitted 66cc engine. That’s not often the case- 48cc motors have a tendency to run smoother and will rev higher than its 66cc counterpart.Freehub: a ratcheting assembly onto which a cog or cassette is mounted which allows the bicycle to coast without t