100CC BICYCLE ENGINE KIT: The four stroke engine offers a sturdy 3.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, as well as a max rotating speed of 3600RPM, which provides you with strong power and accelerates your bike to some max speed of 50km/h. Hub: the middle https://bikeenginetypes69268.canariblogs.com/bike-parts-uk-options-49916897