2Bros Parts

PISTON KIT 76-80 YZ80 50.00, FORGED WOSSNER 8183D100

$104.09

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Delivery to United States 5–8 business days

Out of Stock

Wossner 50mm forged piston kit 8183D100. Forged construction for superior strength and durability. Optimized heat transfer to cylinder walls. Elliptical design ensures uniform bearing surface under heat expansion. Reduces localized pressure and evenly distributes thrust loads. Prevents piston collapse under high-stress conditions. Bore Size: 50mm. Lock Part Number: CW12. Pin Part Number: WP091. Ring Set Part Number: RSB5000. Displacement: 79 cm³. Stroke: 42.00mm. Clearance: 0.05mm. Compression Ratio: 2-stroke. Compression Height: 29.50mm. Made in Germany.

Specifications
SKU
56-W457+100.WO
Brand
Wossner
Availability
Out of Stock
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
50mm
Variant Id
255717
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner 76-80 YZ80 50.00mm Forged Piston Kit

Enhance your motorcycle's performance with this high-quality forged piston kit from Wossner. Specifically engineered for Yamaha YZ80 models from 1976 to 1980, this piston kit is designed in Germany to deliver superior strength, durability, and optimal engine operation.

The advanced forged construction provides exceptional resistance to stress and wear, ensuring longevity even under demanding conditions. Wossner pistons feature an optimized design for efficient heat transfer to the cylinder walls, promoting uniform temperature distribution and preventing localized hot spots. The elliptical shape of the piston ensures a consistent bearing surface, even as the piston expands with heat, which helps to reduce pressure and evenly distribute thrust loads. This meticulous engineering actively prevents piston collapse, a common failure point in high-performance engines.

Key Features:

  • Forged Construction: Offers unparalleled strength and durability over cast pistons.
  • Optimized Heat Transfer: Promotes efficient cooling and reduces thermal stress.
  • Elliptical Design: Guarantees uniform bearing surface and load distribution under heat.
  • Reduced Localized Pressure: Prevents hot spots and uneven wear.
  • Prevents Piston Collapse: Engineered to withstand extreme operating conditions.
  • German Engineering: Manufactured to the highest standards for reliability and performance.

Specifications:

  • Bore Size: 50.00mm
  • Wossner Part Number: 8183D100
  • Lock Ring Part Number: CW12
  • Piston Pin Part Number: WP091
  • Ring Set Part Number: RSB5000
  • Displacement: 79 cm³
  • Stroke: 42.00mm
  • Piston Clearance: 0.05mm
  • Compression Height: 29.50mm
  • Compression Ratio: 2-stroke
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Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

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Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

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