70cc 2-stroke Big Bore Kit – 10mm Piston Pin

47mm Big Bore Cylinder set for 50cc 2-stroke Minarelli engines found on many popular 2-stroke full size scooters and ATVs such as Malaguti, Yamati, United Motors X-Speed, Aprilla, CPI, Benelli, Vento, Eton, Adly and many more.
Please note: the piston may have dark marks from the casting process. This does not affect the functionality in any way.
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