PISTON KIT Aprilia RS125 A, FORGED WOSSNER KIT 8253DA, SINGLE RING
Wossner forged piston kit for Aprilia RS125 2-stroke engines. Features a standard 54.00mm bore with a 53.95mm piston diameter and a single-ring configuration. The elliptical design ensures uniform expansion and optimal thrust load distribution, preventing localized pressure and piston collapse. Made in Germany. Specifications include: Part No: 56-W9913.00A.WO, Model: Wossner 8253DA, Displacement: 125cm³, Stroke: 54.50mm, Clearance: 0.05mm, Compression height: 29.00mm, Compression ratio: 2-stroke (OEM and Wossner), Piston clips: CW15, Piston pin: WP032, Piston ring set: RSB5400.
- SKU
- 56-W9913.00A.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit Single Ring for Aprilia RS125
Upgrade your Aprilia RS125 with this high-performance Wossner forged piston kit. Engineered for durability and optimal engine function, this single-ring piston is crafted with precision in Germany. Its advanced elliptical design ensures even thermal expansion and superior load distribution, preventing localized pressure and potential piston collapse for consistent performance.
Key Features:
- Forged piston kit with a single ring design
- Standard 54.00mm bore size
- Piston diameter of 53.95mm
- Elliptical piston shape for improved thermal expansion and thrust load distribution
- Designed to prevent localized pressure points and piston collapse
- Precision manufactured in Germany
- Suitable for 2-stroke engine applications
- Includes piston clips (CW15), piston pin (WP032), and piston ring set (RSB5400)
Specifications:
- Part Number:
- Model: Wossner 8253DA
- Engine Type: 2-stroke
- Displacement: 125cm³
- Stroke: 54.50mm
- Clearance: 0.05mm
- Compression Height: 29.00mm
- Compression Ratio: 2-stroke (OEM and Wossner compatible)


