Yamaha YZ80 1993 - 2001 US bore Piston Kit

New product

  • 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.

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Piston kit 47.00mm Bore 46.95 Wossner 8188DA (STD)

YAMAHA
YZ80 1993 - 2001,, (US BORE)

  • 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-W646+00A.WO (oro2u.com)
Wossner Piston Yamaha YZ80 47 mm Bore (PN# 8188DA)
Lock P/N CW14
Pin P/N WP058
Ring Set P/N RSB4700
Rod P/N P2008

Display (cm3) 82
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)