WOSSNER 40.5mm PISTON KIT YAMAHA PW50 1981-2024

Piston kit 40.50mm BORE 40.45 Wossner 8267D050 (+0.50mm)

YAMAHA
PW50 1981 - 2019 ,

• Wossner forged pistons are superior in strength and design.
• Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls.
• Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse.
• Made in Germany.

Part No. 8267D050 (oro2u.com) Wossner Piston Yamaha PW50 40.5 mm Bore (PN# 8267D050)
Lock P/N CW10
Pin P/N WP105
Ring Set P/N RSB4050

Hub stroke (mm) 39.20
Clearance (mm) 0.05
Wossner compression Ratio: 2 stroke
OEM Compression ratio: 2 stroke
Dome volume (cm3) -
Compression height (mm) 24.90
Theorectical weight (G)

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- 1981 Yamaha PW 50 - 1982 Yamaha PW 50 - 1983 Yamaha PW 50 - 1984 Yamaha PW 50 - 1985 Yamaha PW 50 - 1986 Yamaha PW 50 - 1987 Yamaha PW 50 - 1988 Yamaha PW 50

- 1989 Yamaha PW 50 - 1990 Yamaha PW 50 - 1991 Yamaha PW 50 - 1992 Yamaha PW 50 - 1993 Yamaha PW 50 - 1994 Yamaha PW 50 - 1995 Yamaha PW 50 - 1996 Yamaha PW 50 - 1997 Yamaha PW 50

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.