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PISTON KIT 90-91 CR125 54.50, WOSSNER 8107D050 HONDA MX

PISTON KIT 90-91 CR125 54.50, WOSSNER 8107D050 HONDA MX

£124.67 GBP
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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

  • Forged piston construction for enhanced durability

  • Designed for efficient combustion chamber heat transfer

  • Elliptical geometry minimises localised pressure and balances thrust loads

  • Made in Germany

Specifications

  • Bore Size: 54.50 mm

  • Piston Diameter: 54.44 mm

  • Engine Displacement: 125 cm³

  • Stroke: 54.50 mm

  • Clearance: 0.06 mm

  • Compression Height: 28.00 mm

  • Compression Ratio: 2-stroke (Wossner and OEM)

Cross-Reference OEM Part Numbers

  • Piston Kit: 8107D050

  • Lock: CW15

  • Pin: WP032

  • Ring Set: RSB5450

  • Rod: P2009

Vehicle Fitments

  • Honda CR125 (1990–1991)