PISTON KIT 90-91 CR125 54.50, WOSSNER 8107D050 HONDA MX
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PISTON KIT 90-91 CR125 54.50, WOSSNER 8107D050 HONDA MX is available to order. Please contact us to confirm availability and lead time.
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Description
Description
Wossner Forged Piston Kit 54.50mm Bore – Honda CR125 (1990–1991)
This Wossner forged piston kit is intended for Honda CR125 models produced between 1990 and 1991. Featuring a 54.50 mm bore and a 54.44 mm piston diameter, this piston is built for durability and thermal efficiency in 2-stroke engines. The forged design improves structural integrity, while the elliptical profile ensures consistent thrust distribution under heat expansion. German manufacturing ensures precision and performance.
Features
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Forged piston construction for enhanced durability
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Designed for efficient combustion chamber heat transfer
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Elliptical geometry minimises localised pressure and balances thrust loads
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Made in Germany
Specifications
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Bore Size: 54.50 mm
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Piston Diameter: 54.44 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: 8107D050
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Lock: CW15
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Pin: WP032
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Ring Set: RSB5450
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Rod: P2009
Vehicle Fitments
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Honda CR125 (1990–1991)



