PISTON KIT 11-12 TM250F FI 77, FORGED WOSSNER 8839DA

£193.80
1

Wossner 8839DA forged piston kit with a 77mm bore (76.96mm). This standard size piston is engineered to provide superior strength and design, facilitating optimal combustion chamber heat transfer to cylinder walls. Its elliptical design ensures a uniform bearing surface under heat expansion, distributing thrust loads evenly and preventing piston collapse. Made in Germany. Includes lock pin CW16, pin WP059, and ring set 770XAS-2. Display 250 cm3, stroke 53.60 mm, clearance 0.04 mm. Dome volume -2.10 cm3, compression height 22.20 mm. Theoretical weight 280g.

Specifications
SKU
56-W4958.A.WO
Brand
Wossner
Availability
In Stock (2)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
77mm
Variant Id
256467
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14-Day ReturnsHassle-free
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Product details

FULL DESCRIPTION

Wossner 77mm Forged Piston Kit

Upgrade your engine's performance with this high-quality Wossner forged piston kit. Designed for optimal strength and heat transfer, this kit is engineered to enhance combustion efficiency and ensure smooth engine operation.

Key Features:

  • Forged construction for superior strength and durability.
  • Engineered for efficient combustion chamber heat transfer to cylinder walls.
  • Elliptical design promotes uniform bearing surface under heat expansion, preventing piston collapse and distributing thrust loads evenly.
  • Made in Germany to exacting standards.
  • Includes lock, pin, and ring set.

Specifications:

  • Bore Size: 77mm (Standard Size A)
  • Actual Bore: 76.96mm
  • Dome Volume: -2.10 cm³
  • Compression Height: 22.20mm
  • Piston Clearance: 0.04mm
  • Theoretical Weight: 280g