PISTON KIT 83-87 YZ250 70.00, WOSSNER 8133D200 YAMAHA MX

Piston kit 70mm Bore 69.94 Wossner 8133D200 (+2.00)

YAMAHA
YZ250 1983 - 1987,

• 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

Wossner Piston Yamaha YZ250 70mm Bore (PN# 8133D200)
Lock P/N CW18
Pin P/N WP033
Ring Set P/N RSB7000 X 2
Rod P/N P2048 1983 - 1989 Models

Display (cm3) 246
Hub stroke (mm) 68.00
Clearance (mm) 0.06
Wossner compression Ratio: 2 stroke
OEM Compression ratio: 2 stroke
Dome volume (cm3)
Compression height (mm) 36.00
Theorectical weight (G)