Norton ES2 - 16H piston ring set GPM Std + Oversizes (opn 19778-79) A2/161 A2/162
Overviewcondition: NOS Made in Italy Std = 79 mm +.020" = 79.5 mm +.040" = 80 mm. +.060"= 80.5 mm
Width 1/16" Piston rings 1/8" oil ring
condition: NOS Made in Italy Std = 79 mm +.020" = 79.5 mm +.040" = 80 mm. +.060"= 80.5 mm
Width 1/16" Piston rings 1/8" oil ring