2001-2004 Honda NSS250 Reflex 4T E2 Top End Cylinder Rebuild Kit W/Gaskets 12251-KAB-020Cylinder Piston Gasket Top End Rebuild Kit 72mm For Honda NSS250 Jazz NSS 250 Reflex Features: If your cylinder blows through, the compression is too low, or even a piston seizure has occurred, then this kit is exactly the right thing for you. Kit includes cylinder, piston, rings, pin, clips & top end gasket kit (you get exactly what is pictured). The cylinder is made of aluminum for good cooling with an internal cast iron jacket (unlike which has a