PISTON KIT Aprilia RS125 A, FORGED WOSSNER KIT 8253DA, SINGLE RING
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