Piston Kit 00-06 KTM250 66.40, Wossner 8090DC Forged

Description

This Wossner piston kit with a 66.42mm bore (+0.02mm oversize) is engineered for KTM SX250 models from 2000 to 2002. Made from high-strength forged material, this piston is built to perform under extreme thermal and mechanical conditions common in high-performance 2-stroke engines.

Features

  • Forged piston construction for enhanced durability and load resistance

  • Engineered to facilitate efficient heat transfer from combustion chamber to cylinder wall

  • Elliptical design ensures consistent bearing surface during thermal expansion

  • Reduces localised pressure points to prevent piston collapse

  • Precision manufactured in Germany

Specifications

  • Bore: 66.42 mm

  • Actual piston size: 66.36 mm

  • Stroke: 72.00 mm

  • Display volume: 249 cm³

  • Clearance: 0.06 mm

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

  • Compression height: 38.00 mm

Cross-Reference OEM Part Numbers

  • Piston Kit: 8090DC

  • Lock: CW18

  • Pin: WP033

  • Ring Set: RSB6640

  • Part No: 56-W774.C.WO

Vehicle Fitments

  • KTM SX250 2000

  • KTM SX250 2001

  • KTM SX250 2002

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer Model Years
KTM SX 250 2000-2002
KTM MXC 250 2000-2005
KTM EXC 250 2000-2006
KTM SXS 250 2000-2002

Piston Kit 00-06 KTM250 66.40, Wossner 8090DC Forged

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This Wossner piston kit with a 66.42mm bore (+0.02mm oversize) is engineered for KTM SX250 models from 2000 to 2002.... Read more

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    SKU: 56-W774.C.WO

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    Description

    This Wossner piston kit with a 66.42mm bore (+0.02mm oversize) is engineered for KTM SX250 models from 2000 to 2002. Made from high-strength forged material, this piston is built to perform under extreme thermal and mechanical conditions common in high-performance 2-stroke engines.

    Features

    • Forged piston construction for enhanced durability and load resistance

    • Engineered to facilitate efficient heat transfer from combustion chamber to cylinder wall

    • Elliptical design ensures consistent bearing surface during thermal expansion

    • Reduces localised pressure points to prevent piston collapse

    • Precision manufactured in Germany

    Specifications

    • Bore: 66.42 mm

    • Actual piston size: 66.36 mm

    • Stroke: 72.00 mm

    • Display volume: 249 cm³

    • Clearance: 0.06 mm

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

    • Compression height: 38.00 mm

    Cross-Reference OEM Part Numbers

    • Piston Kit: 8090DC

    • Lock: CW18

    • Pin: WP033

    • Ring Set: RSB6640

    • Part No: 56-W774.C.WO

    Vehicle Fitments

    • KTM SX250 2000

    • KTM SX250 2001

    • KTM SX250 2002

    Vehicle Compatibility

    Please check the exact model and year before ordering.

    Manufacturer Model Years
    KTM SX 250 2000-2002
    KTM MXC 250 2000-2005
    KTM EXC 250 2000-2006
    KTM SXS 250 2000-2002

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

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