piston ring help

[Littlenick]

didnt know to post this here or in the 2g? but i have 2g pistons, putting them in a 6bolt, i measured the cylinder size and it was like 84.7 not 100% accuret, it was just a quick thing but what ring size should i get then?? is that considered stock size or is that .20 over?

thanks guys/girls

[Integra 26R]

Stock 2g pistons run stock 2g rings.

[stageberg]

85mm is stock bore