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Home > Products > Classic Motorcycle Pistons > Yamaha Pistons > Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, STD

Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, STD

Yamaha Piston - 247cc (RD250) Reed Valve Engine, CR: 7:1, Year: 1971, STD
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Yamaha - 247cc (RD250) Reed Valve Engine, compression ratio 7:1, Year: 1971 on.
(RD250S, Type 1A2) Year: 1976.
(Type 1A2, 1N9) 2 stroke, Year: 1977 (bore 54mm) compression height 33.1mm,
piston length 70mm - 2 cylinder (slight domed head) Pin diameter 16mm. 7 - pistons available (original Hepolite). 6 - pistons available (PHC). 4 - pistons available (unknown manufacture).

Product Code: 20377STD

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