| Size | 77.00mm |
|---|---|
| Product Type | Pistons & Kits |
| Product Group | Engine |
| Catalogue | DIRT |
| Alternate SKU's | 13001-0115 |
| Piston Diameter | 77.00 |
| Bore Diameter | |
| Piston Grade | |
| Compression Ratio |
PISTON KIT 2010 KX250F 77mm A, WOSSNER 8777DA KAWASAKI MX 13001-0115
This Wossner forged piston kit features a 77mm bore size (76.96mm actual) and is a standard fitment for the 2010 Kawasaki KX250F. Precision-engineered in Germany with a two-ring design, it provides robust performance and durability. The elliptical profile ensures even pressure distribution during heat expansion, enhancing reliability under high-stress conditions.
Features
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Forged piston construction with two-ring configuration
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Elliptical shape ensures uniform bearing surface under thermal expansion
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Designed for efficient heat transfer from combustion chamber to cylinder walls
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Manufactured in Germany
Specifications
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Bore Size: 77mm (actual 76.96mm)
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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
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Wiseco: 40009M07700
Vehicle Fitments
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2010 Kawasaki KX250F
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