| Size | 125.00mm |
|---|---|
| Product Type | Pistons & Kits |
| Product Group | Engine |
| Piston Diameter | |
| Bore Diameter | |
| Piston Grade | |
| Compression Ratio |
PISTON KIT Aprilia RS125 “A”, FORGED WOSSNER KIT 8253DA, SINGLE RING
This Wossner forged piston kit is designed for Aprilia RS125 motorcycles produced from 1985 to 2012. It features a standard 54.00mm bore with a piston diameter of 53.95mm and a single-ring configuration. Built for durability and efficient thermal management, the piston’s elliptical design ensures uniform expansion and optimal thrust load distribution. Precision-made in Germany, it maintains consistent performance across a wide range of 2-stroke Aprilia applications.
Features
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Forged piston kit with single ring for Aprilia RS125 (1985–2012)
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Bore size: 54.00mm (Standard)
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Piston diameter: 53.95mm
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Elliptical design for improved thermal expansion and load balance
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Designed to prevent localised pressure and piston collapse
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Made in Germany
Specifications
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Part No: 56-W9913.00A.WO
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Model: Wossner 8253DA
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Application: 2-stroke engine
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Displacement: 125cm³
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Stroke: 54.50mm
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Clearance: 0.05mm
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Compression height: 29.00mm
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Compression ratio: 2-stroke (OEM and Wossner)
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Piston clips: CW15
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Piston pin: WP032
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Piston ring set: RSB5400
Cross-Reference OEM Part Numbers
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Not specified
Vehicle Fitments
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Aprilia AF1 Futura 1985
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Aprilia AF1 Replica 1985
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Aprilia Caponord Rally 1985
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Aprilia Europe Base 1985
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Aprilia Mini RX 1985
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Aprilia Pegaso Base 1985
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Aprilia Red Rose Base 1985
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Aprilia RS 125 1985
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Aprilia RS 125 1985
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Aprilia Syntesi Base 1985
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Aprilia Tuareg 250 1985
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Aprilia AF1 Base 1986
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