PISTON KIT 07-18 KTM SX125 58, FORGEDWOSSNER 8220D400
Wossner forged piston kit designed for superior strength and performance in 2-stroke engines. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany. Features forged construction for enhanced durability, optimized heat transfer for improved performance, elliptical design to prevent localized pressure and piston collapse, and a single-ring configuration for reduced friction and improved performance. Specifications include a bore of 57.95 mm, piston size of 58.00 mm, displacement of 125 cm³, stroke of 54.50 mm, clearance of 0.05 mm, 2-stroke Wossner compression ratio, 2-stroke OEM compression ratio, and a compression height of 29.50 mm. Cross-reference OEM part numbers include Gasket: D2043, Lock: CW15, Pin: WP032, and Rod: P2012.
- SKU
- 56-W035_400.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit - Superior Strength and Performance
This Wossner forged piston kit is engineered for enhanced durability and optimal performance in 2-stroke engines. Its advanced design focuses on superior heat transfer from the combustion chamber directly to the cylinder walls. The elliptical piston shape ensures a uniform bearing surface, even under significant heat expansion. This design minimizes localized pressure and distributes thrust loads evenly, effectively preventing piston collapse and promoting longevity.
Key Features:
- Forged Construction: Provides exceptional strength and resilience for demanding applications.
- Optimized Heat Transfer: Facilitates efficient cooling for improved engine performance and reliability.
- Elliptical Design: Prevents localized pressure points and guards against piston collapse by evenly distributing forces.
- Single-Ring Configuration: Engineered to reduce friction and enhance overall engine performance.
- Manufactured in Germany: Ensures high-quality German engineering and manufacturing standards.
Specifications:
- Bore: 57.95 mm
- Piston Size: 58.00 mm
- Displacement: 125 cm³
- Stroke: 54.50 mm
- Clearance: 0.05 mm
- Compression Height: 29.50 mm


