TOP CASSETTE BIKE PART SECRETS

100CC BICYCLE ENGINE KIT: The four stroke engine boasts a sturdy 3.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, in addition to a max rotating speed of 3600RPM, which presents you with powerful power and accelerates your bike to the max speed of 50km/h.Some say the bike engine of the longer term is electric, and permanently reaso