| Size | 125.00mm |
|---|---|
| Product Type | Pistons & Kits |
| Product Group | Engine |
| Piston Diameter | |
| Bore Diameter | |
| Piston Grade | |
| Compression Ratio |
PISTON KIT Aprilia RS125 “B”, FORGED WOSSNER KIT 8253DB, SINGLE RING
This Wossner piston kit features a 54.01mm bore and is designed with a 53.96mm diameter for high-performance applications. Engineered for optimal combustion chamber heat transfer and manufactured in Germany, this single-ring piston kit is suitable for select Aprilia RS125 models from 1985 to 2012.
Features
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Forged construction for superior strength and performance
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Elliptical design ensures uniform bearing surface during thermal expansion
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Enhances heat transfer from combustion chamber to cylinder walls
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Helps prevent piston collapse by evenly distributing thrust loads
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Manufactured in Germany
Specifications
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Bore: 54.01mm
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Diameter: 53.96mm
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Display: 125 cm³
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Stroke: 54.50 mm
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Clearance: 0.05 mm
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Compression Ratio (Wossner): 2-stroke
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Compression Ratio (OEM): 2-stroke
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Compression Height: 29.00 mm
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Ring Type: Single Ring
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Clips P/N: CW15
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Pin P/N: WP032
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Ring Set P/N: RSB5400
Cross-Reference OEM Part Numbers
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Part No. 56-W9913.00B.WO
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Wossner Piston 8253DB
Vehicle Fitments
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Aprilia RS125 1985–2012
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1985 Aprilia AF1 Futura
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1985 Aprilia AF1 Replica
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1985 Aprilia Caponord Rally
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1985 Aprilia Europe Base
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1985 Aprilia Mini RX
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1985 Aprilia Pegaso Base
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1985 Aprilia Red Rose Base
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1985 Aprilia RS 125
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1985 Aprilia Syntesi Base
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1985 Aprilia Tuareg 250
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1986 Aprilia AF1 Base
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