100CC BICYCLE ENGINE KIT: The four stroke engine features a robust 3.5HP horsepower, a displacement of 100cc, a rated power of 2kw/h, plus a max rotating speed of 3600RPM, which supplies you with powerful power and accelerates your bike to a max speed of 50km/h. Fork: the part that attaches https://arthuryodpa.blog-a-story.com/16010861/trike-engines-an-overview