Cylinder Heads and Pistons

Piston d.39mm GY6 4-stroke

Cylinder Head Doppler ER1 50cc MBK 51 AC

Piston Rings Naraku V.2 50cc Piaggio 4-stroke

Piston 38,97mm KAT3 (C oder O) 13mm pin Piaggio 4-stroke 4V

Piston 38,96mm KAT2 (B oder N) 13mm pin Piaggio 4-stroke 4V
