PISTON RING SET (STD-80.00mm): Compatible With RUGGERINI / MD 150 - 17056

PISTON RING SET (0.50 Mm-oversize-85.50mm): Compatible With RUGGERINI / RD 85 /

PISTON RING SET (STD-80.00mm): Compatible With RUGGERINI / RD 80 / RF 80 / RF 81

PISTON RING SET(STD): Compatible With RUGGERINI / MD 170 / MD190 / MD 85 / MD95

PISTON RING SET (STD-90.00mm): Compatible With RUGGERINI / RD 210 / RD 211 / RD

PISTON RING SET (STD-78.00mm): Compatible With RUGGERINI / RY 70 - 16982

PISTON RING SET (STD-95.00mm): Compatible With RUGGERINI / RF 140 / RF 148 / RD

PISTON RING SET (STD-92.00mm): Compatible With RUGGERINI / RD 920 / RD 240 / RD