PISTON KIT 2023 KTM/HUSQVARNA 250 81mm, WOSSNER 4077DB

£193.87
1

Wossner 4077DB piston kit with 81.00mm bore and 80.96mm B grade piston. Features a 14.40:1 compression ratio, RIK81.00 rings, WP070-SP piston pin, double bridge forging, 2618-T6 alloy, gas ported, and a piston weight of 150.9g. Wossner forged pistons offer superior strength and design, engineered for optimal combustion chamber heat transfer and uniform bearing surface under expansion to prevent piston collapse. Made in Germany.

Specifications
SKU
56-W4077.B.WO
Brand
Wossner
Availability
In Stock (4)
General Product Group
Engine
General Product Type
Pistons & Kits
Variant Id
314390
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner 81mm Piston Kit for KTM and Husqvarna 250cc Models

This Wossner piston kit is designed for high-performance KTM and Husqvarna 250cc motorcycles. It features a precisely engineered piston for optimal engine operation and durability.

Key Features:

  • Bore Size: 81.00mm
  • Piston Grade: B Grade, measuring 80.96mm
  • Forged Construction: Utilizes Wossner's superior forged piston technology for enhanced strength and longevity.
  • Advanced Heat Transfer: Engineered to efficiently transfer combustion chamber heat to cylinder walls.
  • Elliptical Design: Ensures a uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse.
  • Double Bridge Forging: Provides exceptional structural integrity.
  • Material: Constructed from high-strength 2618-T6 alloy.
  • Gas Ported: Features gas ports for improved ring seal and performance.
  • Compression Ratio: 14.40:1
  • Included Components: Comes with RIK81.00 rings and a WP070-SP piston pin.
  • Piston Weight: 150.9g
  • Manufacturing Origin: Made in Germany.