PISTON KIT 02-14 YZ85 47.50 B WOSSNER 8104DB YAMAHA MX

Piston Kit 47.51mm Bore 47.46 WOSSNER 8104DB (+0.01)

Yamaha
YZ85 2002-2019,

• 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. 56-W805.B.WO (oro2u.com)
Lock P/N CW14
Pin P/N WP058
Ring Set P/N RSB4750
Con Rod kit P/N P2008

Display (cm3) 85
Hub stroke (mm) 47.80
Clearance (mm) 0.05
Wossner compression Ratio: 2 stroke
OEM Compression ratio: 2 stroke
Dome volume (cm3)
Compression height (mm) 26.00
Theorectical weight (G)

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.