2Bros Parts

PISTON KIT 1984 CR80 51.00, WOSSNER 8279D150

$83.63

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Delivery to United States 5–8 business days

Out of Stock

Wossner 51mm forged piston kit with a 50.95mm bore. Manufactured in Germany, this piston enhances durability and thermal efficiency with an elliptical design for uniform load distribution during expansion, minimizing localized pressure and reducing the risk of piston collapse. Features forged construction for increased structural strength, improved heat transfer to cylinder walls, and an elliptical profile for even thrust load distribution under heat expansion. Specifications include a 51mm bore (50.95mm), 79 cm³ display volume, 41.40 mm stroke, 0.05 mm clearance, 25.00 mm compression height, and 2-stroke compression ratio. Cross-references include Piston: 8279D150, Lock: CW12, Pin: WP091, Ring Set: RSB5100 x 2.

Specifications
SKU
56-W509+150.WO
Brand
Wossner
Availability
Out of Stock
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
51mm
Variant Id
256584
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit - 51.00mm Bore

Enhance the performance and durability of your motorcycle's engine with this Wossner forged piston kit. Precision-engineered in Germany, this kit features a 51mm bore size (actual 50.95mm) designed to optimize thermal efficiency and provide superior strength.

The advanced elliptical design of the piston ensures uniform load distribution as the engine heats up and expands. This critical feature minimizes localized pressure points, significantly reducing the risk of piston collapse and extending engine life. The forged construction provides increased structural integrity compared to cast pistons.

Key Features:

  • Forged construction for superior strength and durability.
  • Engineered to improve heat transfer to the cylinder walls for better thermal efficiency.
  • Elliptical profile for even thrust load distribution under heat expansion.
  • Manufactured to high standards in Germany.

Specifications:

  • Bore Size: 51.00mm (50.95mm actual)
  • Display Volume: 79 cm³
  • Stroke: 41.40 mm
  • Clearance: 0.05 mm
  • Compression Height: 25.00 mm
  • Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)
Before you buy

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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.

More answers in our FAQ.

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Out of stock