PISTON KIT 76-80 YZ80 49.50, FORGED WOSSNER 8183D050

£97.40
1

Wossner 49.50mm forged piston kit. Features forged construction for superior strength and durability, optimized heat transfer to cylinder walls, and an elliptical design for uniform bearing surface under heat expansion. Reduces localized pressure and evenly distributes thrust loads, preventing piston collapse under high-stress conditions. Specifications include a bore size of 49.50mm, Wossner part number 8183D050, lock part number CW12, pin part number WP091, ring set part number RSB4950, displacement of 79 cm³, stroke of 42.00mm, clearance of 0.05mm, compression ratio of 2-stroke, and compression height of 29.50mm. Made in Germany.

Specifications
SKU
56-W457+050.WO
Brand
Wossner
Availability
In Stock (1)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
49.5mm
Variant Id
255715
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner 49.50mm Forged Piston Kit for Yamaha YZ80 (1976-1980)

Upgrade your engine's performance and reliability with this Wossner 49.50mm forged piston kit. Engineered in Germany, this high-quality piston is designed for optimal combustion chamber heat transfer and uniform load distribution. Its advanced design helps reduce localized pressure, preventing piston collapse and ensuring consistent performance even under high-stress conditions.

Key Features:

  • Forged Construction: Provides superior strength and durability for extended engine life.
  • Optimized Heat Transfer: Efficiently transfers heat to cylinder walls for better thermal management.
  • Elliptical Design: Ensures a uniform bearing surface even with heat expansion, maintaining optimal piston-to-cylinder fit.
  • Reduced Localized Pressure: Evenly distributes thrust loads, minimizing wear and tear.
  • Prevents Piston Collapse: Engineered to withstand high-stress conditions without failing.

Specifications:

  • Bore Size: 49.50mm
  • Wossner Part Number: 8183D050
  • Lock Part Number: CW12
  • Pin Part Number: WP091
  • Ring Set Part Number: RSB4950
  • Displacement: 79 cm³
  • Stroke: 42.00mm
  • Clearance: 0.05mm
  • Compression Ratio: 2-stroke
  • Compression Height: 29.50mm