Item number for Honda Dax piston kit

Item number for Honda Dax piston kit

For the piston : for exemple 13‘101’-GTO-305 is genuine size standard

-101 = STD

-102 = +0.25

-103 = +0.5

-104 = +0.75

-105 = +1

and for the piston ring : 13′010‘-036-014 is std size

-010 = STD

-020 = +0.25

-030 = +0.5

-040 = +0.75

-050 = +1