PISTON KIT 2010 KX250F 77mm B, WOSSNER 8777DB KAWASAKI HC
PISTON KIT 2010 KX250F 77mm B, WOSSNER 8777DB KAWASAKI HC
This Wossner forged piston kit features a 77.01mm bore size (76.97mm actual), offering a +0.01mm oversize fitment for the 2010 Kawasaki KX250F. Precision-manufactured in Germany, the piston includes a two-ring design and an elliptical shape that distributes thrust loads evenly, minimising stress and wear during engine operation. It maintains OEM compression characteristics for reliable performance.
Features
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Forged piston with two-ring configuration for strength and durability
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Elliptical design promotes even load distribution during thermal expansion
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Engineered for efficient combustion heat transfer to cylinder walls
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Manufactured in Germany
Specifications
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Bore Size: 77.01mm (actual 76.97mm)
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Displacement: 250 cm³
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Stroke: 53.60 mm
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Clearance: 0.04 mm
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Compression Ratio (Wossner): OEM
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Compression Ratio (OEM): 13.20:1
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Dome Volume: -2.50 cm³
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Compression Height: 19.60 mm
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Lock Part Number: CW16
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Pin Part Number: WP070
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Ring Set Part Number: 770XAS-2
Cross-Reference OEM Part Numbers
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OEM: 13001-0115
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Wiseco: 40009M
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Vertex: 23566
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ProX: 01.4340
Vehicle Fitments
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2010 Kawasaki KX250F