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

¥34,990
1

Wossner 8839DC forged piston kit with a 77.00mm bore and 76.98mm size. Engineered for superior strength and design, these pistons are designed to optimize combustion chamber heat transfer and evenly distribute thrust loads to prevent piston collapse. Made in Germany. Includes lock P/N CW16, pin P/N WP059, and ring set P/N 770XAS-2. Dome volume is -2.10 cm3 and compression height is 22.20 mm.

Specifications
SKU
56-W4958.C.WO
Brand
Wossner
Availability
In Stock (1)
Variant Id
318146
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Product details

FULL DESCRIPTION

Wossner 8839DC Forged Piston Kit

This high-performance Wossner piston kit is meticulously engineered for demanding motorcycle applications. Constructed from forged aluminum, these pistons offer superior strength and durability compared to cast alternatives. Designed for optimal combustion efficiency, the piston features an elliptical profile that accounts for thermal expansion, ensuring a uniform bearing surface and even distribution of thrust loads. This advanced design prevents localized pressure and piston collapse, even under extreme operating temperatures.

Key Features:

  • Forged aluminum construction for exceptional strength and longevity.
  • Elliptical design for uniform bearing surface and even thrust load distribution.
  • Engineered for efficient combustion chamber heat transfer.
  • Manufactured in Germany to exacting standards.
  • Piston Bore: 77.00mm
  • Nominal Size: 76.98mm
  • Clearance: 0.04mm
  • Compression Height: 22.20mm
  • Dome Volume: -2.10cm³
  • Includes Lock Piston Pin (CW16), Piston Pin (WP059), and Ring Set (770XAS-2).