WOSSNER 41.5mm PISTON KIT YAMAHA PW50 1981-2024

Piston kit 41.50mm BORE 41.45 Wossner 8267D150 (+1.50mm)

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. 8267D150 (oro2u.com) Yamaha PW50,Wossner Piston O/S +1.50mm 41.50mm Bore 8267D150
Lock P/N CW10
Pin P/N WP105
Ring Set P/N RSB4150

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)

- 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