Piston Kit 87-90 TRX250 67.00, Wossner 8189DA Honda ATV

Description

Wossner forged piston kit for Honda ATC250R and TRX250R models from 1987 to 1990, featuring an oversize bore of 67.00 mm (+1.00 mm). Engineered for demanding 2-stroke performance, this piston utilises a forged construction and an elliptical profile to manage heat expansion effectively. This design helps distribute thrust loads evenly and minimise stress concentrations, ensuring long-lasting engine reliability. Manufactured in Germany to exacting standards.

Features

  • Forged piston for high strength and thermal resistance

  • Optimised for effective heat transfer from combustion chamber to cylinder wall

  • Elliptical design provides uniform expansion and prevents localised pressure

  • Intended for high-performance 2-stroke engine use

  • Made in Germany

Specifications

  • Bore: 67.00 mm

  • Actual Bore Diameter: 66.94 mm

  • Compression Height: 33.00 mm

  • Display Volume: 246 cm³

  • Stroke: 72.00 mm

  • Clearance: 0.06 mm

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

Cross-Reference OEM Part Numbers

  • Piston Kit Part No.: 8189D100

  • Lock P/N: CW18

  • Pin P/N: WP033

  • Ring Set P/N: RSB6700 (x2)

  • Alternate Part No.: 56-W562.P4.WO

Vehicle Fitments

  • Honda ATC250R (1987–1990)

  • Honda TRX250R (1987–1990)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer Model Years
HONDA TRX 250 1987-1989
HONDA TRX 350 2000-2006

Piston Kit 87-90 TRX250 67.00, Wossner 8189DA Honda ATV

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Wossner forged piston kit for Honda ATC250R and TRX250R models from 1987 to 1990, featuring an oversize bore of 67.00... Read more

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    SKU: 56-W562.P4.WO

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    Description

    Wossner forged piston kit for Honda ATC250R and TRX250R models from 1987 to 1990, featuring an oversize bore of 67.00 mm (+1.00 mm). Engineered for demanding 2-stroke performance, this piston utilises a forged construction and an elliptical profile to manage heat expansion effectively. This design helps distribute thrust loads evenly and minimise stress concentrations, ensuring long-lasting engine reliability. Manufactured in Germany to exacting standards.

    Features

    • Forged piston for high strength and thermal resistance

    • Optimised for effective heat transfer from combustion chamber to cylinder wall

    • Elliptical design provides uniform expansion and prevents localised pressure

    • Intended for high-performance 2-stroke engine use

    • Made in Germany

    Specifications

    • Bore: 67.00 mm

    • Actual Bore Diameter: 66.94 mm

    • Compression Height: 33.00 mm

    • Display Volume: 246 cm³

    • Stroke: 72.00 mm

    • Clearance: 0.06 mm

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

    Cross-Reference OEM Part Numbers

    • Piston Kit Part No.: 8189D100

    • Lock P/N: CW18

    • Pin P/N: WP033

    • Ring Set P/N: RSB6700 (x2)

    • Alternate Part No.: 56-W562.P4.WO

    Vehicle Fitments

    • Honda ATC250R (1987–1990)

    • Honda TRX250R (1987–1990)

    Vehicle Compatibility

    Please check the exact model and year before ordering.

    Manufacturer Model Years
    HONDA TRX 250 1987-1989
    HONDA TRX 350 2000-2006

    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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