PISTON KIT Aprilia RS125 A, FORGED WOSSNER KIT 8027DA
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Wossner forged piston kit for 2-stroke engines featuring superior strength and performance. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures a 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, elliptical design prevents localized pressure and piston collapse, designed for 2-stroke applications. Specifications: Bore 53.95 mm, Piston Size 54.00 mm, Displacement 125 cm³, Stroke 54.50 mm, Clearance 0.05 mm, Compression Height 29.00 mm. Cross-Reference OEM Part Numbers: Rings (2x) RSB5400, Clips CW15, Pin WP032.
- SKU
- 56-W046.A.WO
- Brand
- Wossner
- Availability
- In Stock (4)
Fitments (28)
| Make | Model | Year |
|---|---|---|
| APRILIA | RS 125 | 1985 |
| APRILIA | RS 125 | 1986 |
| APRILIA | RS 125 | 1987 |
| APRILIA | RS 125 | 1988 |
| APRILIA | RS 125 | 1989 |
| APRILIA | RS 125 | 1990 |
| APRILIA | RS 125 | 1991 |
| APRILIA | RS 125 | 1992 |
| APRILIA | RS 125 | 1993 |
| APRILIA | RS 125 | 1994 |
| APRILIA | RS 125 | 1995 |
| APRILIA | RS 125 | 1996 |
| APRILIA | RS 125 | 1997 |
| APRILIA | RS 125 | 1998 |
| APRILIA | RS 125 | 1999 |
| APRILIA | RS 125 | 2000 |
| APRILIA | RS 125 | 2001 |
| APRILIA | RS 125 | 2002 |
| APRILIA | RS 125 | 2003 |
| APRILIA | RS 125 | 2004 |
| APRILIA | RS 125 | 2005 |
| APRILIA | RS 125 | 2006 |
| APRILIA | RS 125 | 2007 |
| APRILIA | RS 125 | 2008 |
| APRILIA | RS 125 | 2009 |
| APRILIA | RS 125 | 2010 |
| APRILIA | RS 125 | 2011 |
| APRILIA | RS 125 | 2012 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- Variant Id
- 254389
FULL DESCRIPTION
Wossner Forged Piston Kit for 2-Stroke Engines
This Wossner forged piston kit is engineered for enhanced strength and superior performance in demanding 2-stroke applications. Precision manufactured in Germany, this kit is designed to optimize heat transfer from the combustion chamber to the cylinder walls, contributing to improved engine efficiency and longevity. The advanced elliptical design ensures a uniform bearing surface, even under extreme heat expansion. This feature minimizes localized pressure points and distributes thrust loads evenly, effectively preventing piston collapse and ensuring reliable operation.
Key Features
- Forged construction for exceptional durability and strength.
- Optimized heat transfer properties for improved engine performance.
- Elliptical piston design prevents localized pressure and guards against piston collapse.
- Specifically designed for 2-stroke engine applications.
Specifications
- Bore: 53.95 mm
- Piston Size: 54.00 mm
- Displacement: 125 cm³
- Stroke: 54.50 mm
- Clearance: 0.05 mm
- Compression Height: 29.00 mm
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