| Size | 55.00mm |
|---|---|
| Product Type | Pistons & Kits |
| Product Group | Engine |
| Catalogue | DIRT |
| Piston Diameter | 55.00 |
| Bore Diameter | |
| Piston Grade | |
| Compression Ratio |
PISTON KIT 90-91 CR125 55.00, WOSSNER 8107D100 HONDA MX
Wossner Forged Piston Kit 55.00mm Bore – Honda CR125 (1990–1991)
This Wossner forged piston kit is specifically designed for Honda CR125 motorcycles from 1990 to 1991. With a 55.00 mm bore and a piston diameter of 54.94 mm, this +1.00 oversise piston is crafted for high-performance 2-stroke engines. Its forged construction enhances structural strength and thermal reliability, while the elliptical design ensures uniform load distribution during operation. Manufactured in Germany to precision standards.
Features
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Forged piston for maximum strength and durability
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Optimised heat transfer from combustion chamber to cylinder walls
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Elliptical design ensures balanced thrust load distribution and reduces localised pressure
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Precision-made in Germany
Specifications
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Bore Size: 55.00 mm
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Piston Diameter: 54.94 mm
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Engine Displacement: 125 cm³
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Stroke: 54.50 mm
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Clearance: 0.06 mm
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Compression Height: 28.00 mm
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Compression Ratio: 2-stroke (Wossner and OEM)
Cross-Reference OEM Part Numbers
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Piston Kit: 8107D100
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Lock: CW15
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Pin: WP032
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Ring Set: RSB5500
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Rod: P2009
Vehicle Fitments
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Honda CR125 (1990–1991)
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