A piston kit for a motorcycle typically includes all the essential components needed for piston replacement or upgrade. It generally comprises:

Piston: The main component that moves up and down within the cylinder, transferring combustion forces to the crankshaft.

Piston Rings: Seals that fit into grooves on the piston to prevent gas leaks and control oil consumption.

Piston Pin: Also known as the wrist pin, it connects the piston to the connecting rod.

Circlips: Small retaining clips that hold the piston pin in place within the piston.

These components are often made from high-strength materials designed to withstand the engine's operating conditions. A piston kit ensures smooth engine operation, proper compression, and efficient performance by providing a complete set of parts for effective piston function and maintenance.