The input shaft is the link between the engine and transmission. It directs the power generated by the engine to the drivetrain, enables gear shifting, and controls the motorcycle's speed. Connected directly to the crankshaft, the input shaft transmits power through the gearbox and gears, adapting it to your riding needs. It prevents harsh gear changes and provides smooth, controlled handling. The input shaft is the engine's powerhouse, propelling every adventure on the road.