PISTON KIT 90-94 KTM250 67.50, WOSSNER 8005DA FORGED
Available from Supplier — dispatched directly
This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.
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PISTON KIT 90-94 KTM250 67.50, WOSSNER 8005DA FORGED is available to order. Please contact us to confirm availability and lead time.
Pickup currently unavailable at Braydon Trailers HQ
BTP – Your Trusted Trailer & ATV Specialists in the South West
Authorised dealer for top brands, including CFMOTO, Brian James, Debon, Cheval Liberté, Tiki, Woodford, Erde, and more.
Description
Description
Wossner Forged Piston Kit 67.50mm Bore – KTM GS250 / SX250 (1990–1994)
This Wossner forged piston kit is designed for KTM GS250 and SX250 models from 1990 to 1994. With a standard bore size of 67.50 mm and a piston diameter of 67.44 mm, this component is tailored for 2-stroke engines requiring high-performance durability and thermal efficiency. The elliptical profile ensures consistent load distribution under heat-induced expansion, minimising stress and potential failure. Precision-forged and made in Germany.
Features
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Forged construction for superior strength and reliability
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Designed to optimise heat transfer to cylinder walls
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Elliptical shape for uniform pressure distribution under piston expansion
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Manufactured in Germany for consistent quality
Specifications
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Bore Size: 67.50 mm
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Piston Diameter: 67.44 mm
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Engine Displacement: 249 cm³
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Stroke: 69.50 mm
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Clearance: 0.06 mm
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Compression Height: 29.70 mm
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Compression Ratio: 2-stroke (Wossner and OEM)
Cross-Reference Wossner Part Numbers
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Piston Kit: 8005DA
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Lock: CW18
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Pin: WP033
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Ring Set: RSB6750 x 2
Vehicle Fitments
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KTM GS250 (1990–1994)
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KTM SX250 (1990–1994)
