PISTON KIT 04-07 KTM300 72.00, WOSSNER 8219DB FORGED
PISTON KIT 04-07 KTM300 72.00, WOSSNER 8219DB FORGED
This Wossner 8219DB piston kit features a 72.01mm bore, offering a +0.01mm oversize from standard, and is engineered for KTM 300cc two-stroke engines from 2004 to 2007. The forged construction ensures enhanced durability and optimal thermal performance for off-road applications.
Features
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+0.01mm oversize forged piston for improved fit in slightly worn cylinders
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Engineered for efficient heat transfer from the combustion chamber to cylinder walls
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Elliptical design for uniform bearing surface under thermal expansion
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Prevents localised pressure points and piston collapse
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Manufactured in Germany
Specifications
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Bore diameter: 72.01 mm
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Display displacement: 293 cm³
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Stroke: 72.00 mm
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Clearance: 0.06 mm
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Compression ratio: 2-stroke (Wossner and OEM specification)
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Compression height: 38.00 mm
Cross-Reference OEM Part Numbers
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Not provided for this variant
Included Components
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Piston kit part number: 56-W858.B.WO
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Rings (2x): RSB7200
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Circlip: CW18
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Wrist pin: WP033
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Gasket: D2024-EST
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Connecting rod: P2023
Vehicle Fitments
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KTM EXC 300 2004–2007
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KTM MXC 300 2004–2007
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KTM XC 300 2004–2007
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KTM XC-W 300 2004–2007