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#P4307
Airsal replacement piston rings for 70/77/80/88cc extreme cylinder kits for Minarelli 50cc 2-stroke horizontal liquid-cooled engines.
Racing cylinders rely on only 1 piston ring, a piston ring needs replacing when the gap is 0.5% of the diameter of the bore.
70cc - Cylinder:110735476
77cc - Cylinder:11073450
80cc - Cylinder:110732476
88cc - Cylinder:11073350
Airsal 110735476, 11073450, 110732476, 11073350
