2Bros Parts

PISTON KIT 98-01 YFM600 98.00, FORGED WOSSNER 8501D300

£208.24

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Free UK delivery 2–4 business days

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Wossner 98.00mm forged piston kit engineered for strength and durability. Features optimal heat transfer for efficient cooling and an elliptical design for uniform bearing surface, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany for precision and reliability. Bore Size: 98.00mm, Actual Bore Diameter: 97.93mm, Displacement: 595 cm³, Stroke: 84.00mm, Clearance: 0.07mm, Wossner Compression Ratio: 10.70:1, OEM Compression Ratio: 8.50:1, Dome Volume: -0.50 cm³, Compression Height: 28.00mm, Lock Part Number: CW22, Pin Part Number: WP009, Ring Set Part Number: 980XSY. Part No: 56-W4797+300.WO, Wossner Part No: 8501D300.

Specifications
SKU
56-W4797+300.WO
Brand
Wossner
Availability
Out of Stock
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
98mm
Variant Id
256109
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner 98.00mm Forged Piston Kit

This Wossner forged piston kit is engineered for exceptional strength and durability, offering a significant upgrade for your engine. Designed for optimal heat transfer, it promotes efficient cooling within the combustion chamber, contributing to improved performance and longevity. The unique elliptical design ensures a uniform bearing surface, effectively reducing localized pressure and evenly distributing thrust loads. This intelligent design prevents piston collapse and maintains structural integrity under demanding conditions.

Key Features:

  • Forged construction for superior strength and extended lifespan.
  • Engineered for optimized heat transfer, enhancing cooling efficiency.
  • Elliptical piston design minimizes stress and prevents collapse.
  • Ensures even distribution of thrust loads for reliable operation.
  • Precision manufactured in Germany to exacting quality standards.

Technical Specifications:

  • Bore Size: 98.00mm
  • Actual Bore Diameter: 97.93mm
  • Displacement: 595 cm³
  • Stroke: 84.00mm
  • Clearance: 0.07mm
  • Wossner Compression Ratio: 10.70:1
  • OEM Compression Ratio: 8.50:1
  • Dome Volume: -0.50 cm³
  • Compression Height: 28.00mm
  • Lock Part Number: CW22
  • Pin Part Number: WP009
  • Ring Set Part Number: 980XSY
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UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

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Out of stock