PISTON KIT 01-04 YZF250 79.00, 8572D200 WOSSNER 2-RING
Wossner Pro Series 2-ring forged piston kit. Bore 78.96 mm, piston size 79.00 mm. Features forged construction for durability, optimized heat transfer, and an elliptical design that prevents localized pressure and piston collapse by distributing thrust loads evenly. Manufactured in Germany. Specifications include a displacement of 249 cm³, stroke of 53.60 mm, clearance of 0.04 mm, Wossner compression ratio of 12.80:1 (OEM 12.50:1), dome volume of -4.80 cm³, and compression height of 20.50 mm. Includes lock CW16, pin WP059, ring set 770XAS, and rod P4006 / P4005. Weight 280g.
- SKU
- 56-W022+200.WO
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner Forged Piston Kit - Pro Series 2-Ring
This Wossner forged piston kit is engineered for superior strength and performance, designed to optimize heat transfer from the combustion chamber to the cylinder walls. Its unique elliptical design ensures a uniform bearing surface even under heat expansion. This design reduces localized pressure and distributes thrust loads evenly, effectively preventing piston collapse.
Key Features:
- Forged construction for enhanced durability and strength.
- Optimized heat transfer for improved engine performance.
- Elliptical piston design prevents localized pressure and piston collapse.
- Pro Series design features a two-ring configuration for enhanced sealing and longevity.
- Manufactured in Germany to exacting standards.
Specifications:
- Bore: 78.96 mm
- Piston Size: 79.00 mm
- Displacement: 249 cm³
- Stroke: 53.60 mm
- Clearance: 0.04 mm
- Wossner Compression Ratio: 12.80:1
- OEM Compression Ratio: 12.50:1
- Dome Volume: -4.80 cm³
- Compression Height: 20.50 mm
Included Components:
- Lock: CW16
- Pin: WP059
- Ring Set: 770XAS
- Rod: P4006 / P4005
