PISTON KIT 02-20 YZ85 47.50 C, WOSSNER 8104DC YAMAHA MX

PISTON KIT 02-20 YZ85 47.50 C, WOSSNER 8104DC YAMAHA MX

£92.20
£92.20
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PISTON KIT 02-20 YZ85 47.50 C, WOSSNER 8104DC YAMAHA MX
  • PISTON KIT 02-20 YZ85 47.50 C, WOSSNER 8104DC YAMAHA MX
  • PISTON KIT 02-20 YZ85 47.50 C, WOSSNER 8104DC YAMAHA MX
  • PISTON KIT 02-20 YZ85 47.50 C, WOSSNER 8104DC YAMAHA MX
  • PISTON KIT 02-20 YZ85 47.50 C, WOSSNER 8104DC YAMAHA MX
  • PISTON KIT 02-20 YZ85 47.50 C, WOSSNER 8104DC YAMAHA MX
  • PISTON KIT 02-20 YZ85 47.50 C, WOSSNER 8104DC YAMAHA MX
  • PISTON KIT 02-20 YZ85 47.50 C, WOSSNER 8104DC YAMAHA MX
  • PISTON KIT 02-20 YZ85 47.50 C, WOSSNER 8104DC YAMAHA MX
PISTON KIT 02-20 YZ85 47.50 C, WOSSNER 8104DC YAMAHA MX

PISTON KIT 02-20 YZ85 47.50 C, WOSSNER 8104DC YAMAHA MX

£92.20
£92.20

This Wossner forged piston kit with a 47.52mm bore (+0.02mm oversize) is manufactured for Yamaha YZ85 models from 2002 to 2019. Designed for durability and performance in two-stroke applications, it features a precision elliptical profile and is forged in Germany to ensure optimal heat transfer, load balance, and resistance to deformation under thermal expansion.



Features





  • Forged construction ensures maximum strength and reliability




  • Optimised for efficient combustion heat transfer to cylinder walls




  • Elliptical design promotes uniform bearing surface and reduces piston collapse risk




  • Made in Germany





Specifications





  • Bore: 47.52mm




  • Actual Bore: 47.47mm




  • Engine Displacement: 85 cm³




  • Stroke: 47.80mm




  • Clearance: 0.05mm




  • Compression Ratio: 2-stroke (Wossner and OEM)




  • Compression Height: 26.00mm




  • Lock Part Number: CW14




  • Pin Part Number: WP058




  • Ring Set Part Number: RSB4750




  • Con Rod Kit Part Number: P2008





Vehicle Fitments





  • Yamaha YZ85 2002 - 2019

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