5 ESSENTIAL ELEMENTS FOR ENGINE BIKE OIL

Freehub (Rear Wheel Only) – the ingredient in a contemporary bicycle’s rear wheel hub that permits the wheel to spin freely when coasting, but engages the drivetrain when pedaling. The cassette slots onto the freehub physique.This translates to lessen torque on the bottom end on the engine power curve but similar best speed on the top end. 80cc