Piston ring -POLINI chrome- Minarelli, Morini AC/LC, Fantic Koasla, Oasis, Honda Bali, Camino, SJ, SFX, Dio, SP, SR, Dio ZX, PX, Shadow, Vision, Vision Met in, X8R, Peugeot vertical, horizontal LC, SC, Piaggio HiPer 2 AC/LC, Purejet, Vespa PK, XL, V50 70c