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Wossner

PISTON KIT 88-91 DT200 66.40, WOSSNER 8070D040 YAMAHA DIRT

PISTON KIT 88-91 DT200 66.40, WOSSNER 8070D040 YAMAHA DIRT

Regular price £148.29 GBP
Regular price Sale price £148.29 GBP
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Piston kit 66.40mm Bore 66.34 Wossner 8070D040 (+0.40)

YAMAHA
DT200R 1988 - 1991,
WR200 1992 - 1998,

  • 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-W599+000 (phoenixmotos.com)
Yamaha DT200R/WR200 Wossner Piston 66 mm Bore (PN# 8070D040)
Lock P/N CW16
Pin P/N WP027
Ring Set P/N RSB6640 X 2

Display (cm3) 195
Hub stroke (mm) 57.00
Clearance (mm) 0.06
Wossner compression Ratio: 2 stroke
OEM Compression ratio: 2 stroke
Dome volume (cm3)
Compression height (mm) 29.90
Theorectical weight (G)


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