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PISTON KIT 88-91 YZ250 70.00, WOSSNER 8134D200 YAMAHA MX
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PISTON KIT 88-91 YZ250 70.00, WOSSNER 8134D200 YAMAHA MX

PISTON KIT 88-91 YZ250 70.00, WOSSNER 8134D200 YAMAHA MX

$77.35

Original: $221.00

-65%
PISTON KIT 88-91 YZ250 70.00, WOSSNER 8134D200 YAMAHA MX

$221.00

$77.35

The Story

Piston Kit 70mm Bore 69.94 Wossner 8134D200 (+2.00)



YAMAHA YZ250 1988 - 1991, WR250 1988 - 1991



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 70.00 mm Bore (PN#): 8134D200

  • Lock P/N: CW18

  • Pin P/N: WP033

  • Ring Set P/N: RSB7000 x2



Specifications:




  • 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

  • Theoretical Weight (G):

Description

Piston Kit 70mm Bore 69.94 Wossner 8134D200 (+2.00)



YAMAHA YZ250 1988 - 1991, WR250 1988 - 1991



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 70.00 mm Bore (PN#): 8134D200

  • Lock P/N: CW18

  • Pin P/N: WP033

  • Ring Set P/N: RSB7000 x2



Specifications:




  • 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

  • Theoretical Weight (G):