THE FACT ABOUT ENGINES BIKE THAT NO ONE IS SUGGESTING

Freehub (Rear Wheel Only) – the part in a contemporary bicycle’s rear wheel hub which allows the wheel to spin freely when coasting, but engages the drivetrain when pedaling. The cassette slots on to the freehub overall body.In addition it has lower vibrations and good harmony. However, Additionally it is the heaviest, most costly and many comp