Piston ring set sv, made in Russia, oversize 78.5 mm

Piston ring set, made in Russia
1 set = 2 compression rings and 2 oil control rings
bore: 78.5 mm, height of compression rings: 3.0 mm, height of oil control rings: 5.0 mmfor all side valve engines with 750 cc (M72, K750, R71, Chang Jiang 750, MT12 etc.)