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PISTON KIT 90-91 KX250 67.40 B, WOSSNER 8109DB KAWASAKI MX

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PISTON KIT 90-91 KX250 67.40 B, WOSSNER 8109DB KAWASAKI MX

PISTON KIT 90-91 KX250 67.40 B, WOSSNER 8109DB KAWASAKI MX

Wossner Forged Piston Kit 67.41mm Bore ā€“ Kawasaki KX250 / KDX250 (1990ā€“1994)

This Wossner forged piston kit is designed for Kawasaki KX250 and KDX250 models manufactured between 1990 and 1994. Featuring a 67.41 mm bore and a piston diameter of 67.35 mm (+0.01 mm oversize), it offers excellent mechanical strength and thermal stability. Forged in Germany, the piston incorporates an elliptical design that promotes even load distribution and minimises the risk of localised pressure build-up under heat expansion.



Features





  • Forged construction for superior strength and extended service life




  • Optimised for efficient combustion chamber heat dissipation




  • Elliptical geometry provides uniform thrust load distribution and reduces wear




  • Precision-manufactured in Germany





Specifications





  • Bore Size: 67.41 mm




  • Piston Diameter: 67.35 mm




  • Engine Displacement: 250 cmĀ³




  • Stroke: 70.00 mm




  • Clearance: 0.06 mm




  • Compression Height: 37.00 mm




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





Cross-Reference Wossner Part Numbers





  • Piston Kit: 8109DB




  • Lock: CW18




  • Pin: WP033




  • Ring Set: RSB6740 x 2




  • Rod: P2022





Vehicle Fitments





  • 1990 Kawasaki KX250




  • 1991 Kawasaki KX250




  • 1991 Kawasaki KDX250




  • 1992 Kawasaki KDX250




  • 1993 Kawasaki KDX250




  • 1994 Kawasaki KDX250



$266.73
PISTON KIT 90-91 KX250 67.40 B, WOSSNER 8109DB KAWASAKI MXā€”
$266.73

Product Information

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Description

Wossner Forged Piston Kit 67.41mm Bore ā€“ Kawasaki KX250 / KDX250 (1990ā€“1994)

This Wossner forged piston kit is designed for Kawasaki KX250 and KDX250 models manufactured between 1990 and 1994. Featuring a 67.41 mm bore and a piston diameter of 67.35 mm (+0.01 mm oversize), it offers excellent mechanical strength and thermal stability. Forged in Germany, the piston incorporates an elliptical design that promotes even load distribution and minimises the risk of localised pressure build-up under heat expansion.



Features





  • Forged construction for superior strength and extended service life




  • Optimised for efficient combustion chamber heat dissipation




  • Elliptical geometry provides uniform thrust load distribution and reduces wear




  • Precision-manufactured in Germany





Specifications





  • Bore Size: 67.41 mm




  • Piston Diameter: 67.35 mm




  • Engine Displacement: 250 cmĀ³




  • Stroke: 70.00 mm




  • Clearance: 0.06 mm




  • Compression Height: 37.00 mm




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





Cross-Reference Wossner Part Numbers





  • Piston Kit: 8109DB




  • Lock: CW18




  • Pin: WP033




  • Ring Set: RSB6740 x 2




  • Rod: P2022





Vehicle Fitments





  • 1990 Kawasaki KX250




  • 1991 Kawasaki KX250




  • 1991 Kawasaki KDX250




  • 1992 Kawasaki KDX250




  • 1993 Kawasaki KDX250




  • 1994 Kawasaki KDX250



PISTON KIT 90-91 KX250 67.40 B, WOSSNER 8109DB KAWASAKI MX | SMXOFFROAD Ltd