PISTON KIT 2023 KTM/HUSQVARNA 250 81mm, WOSSNER 4077DA
Wossner 4077DA Piston Kit. Bore 81.00mm, A Grade Piston 80.95mm. Double Bridge Forging, 2618-T6 Alloy. Gas Ported. Compression Ratio: 14.40:1. Includes Rings RIK81.00 and Piston Pin WP070-SP. Piston Weight 150.9g. Wossner forged pistons are superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed for a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany.
- SKU
- 56-W4077.A.WO
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner 81mm Piston Kit for 250cc Motorcycles
Enhance your motorcycle's performance with this premium Wossner piston kit. Engineered for superior strength and durability, this kit is designed to optimize combustion and heat transfer for maximum efficiency.
Key Features:
- Forged construction for exceptional strength and longevity.
- Advanced elliptical design ensures uniform bearing surface under heat expansion, preventing piston collapse and distributing thrust loads evenly.
- Engineered for optimal combustion chamber heat transfer to cylinder walls.
- Double bridge forging for added structural integrity.
- Constructed from high-quality 2618-T6 alloy.
- Gas ported for improved performance.
- Made in Germany.
Specifications:
- Bore Size: 81.00mm
- Piston Size (A Grade): 80.95mm
- Compression Ratio: 14.40:1
- Piston Weight: 150.9g
- Includes RIK 81.00 Rings
- Includes WP070-SP Piston Pin
