Piston Kit 86-96 CR250 66.40 C, Wossner 8021DC Honda MX

Description

Wossner Forged Piston Kit 66.42mm Bore – Honda CR250R (1986–1996)
This Wossner forged piston kit is designed for Honda CR250R models produced from 1986 to 1996. With a bore size of 66.42 mm and a piston diameter of 66.36 mm (+0.02 mm oversize), it is intended for cylinders that require a minimal oversize to restore proper clearance. The piston’s forged construction enhances strength, while the elliptical design ensures uniform load distribution under heat expansion. Made in Germany for maximum precision and reliability.

Features

  • Forged piston ensures high strength and resistance to deformation

  • Superior thermal conductivity for efficient combustion heat transfer

  • Elliptical design distributes pressure evenly and minimises localised wear

  • Manufactured in Germany to high precision standards

Specifications

  • Bore Size: 66.42 mm

  • Piston Diameter: 66.36 mm

  • Engine Displacement: 249 cm³

  • Stroke: 72.00 mm

  • Clearance: 0.06 mm

  • Compression Height: 38.00 mm

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

Cross-Reference Wossner Part Numbers

  • Piston Kit: 8021DC

  • Lock: CW18

  • Pin: WP033

  • Ring Set: RSB6640 x 2

Vehicle Fitments

  • 1986–1996 Honda CR250

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer Model Years
SUZUKI RM 250 1996-1997
HONDA CR 250 1986-1996

Piston Kit 86-96 CR250 66.40 C, Wossner 8021DC Honda MX

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Wossner Forged Piston Kit 66.42mm Bore – Honda CR250R (1986–1996) This Wossner forged piston kit is designed for Honda CR250R... Read more

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    SKU: 56-W614.C.W

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    Description

    Wossner Forged Piston Kit 66.42mm Bore – Honda CR250R (1986–1996)
    This Wossner forged piston kit is designed for Honda CR250R models produced from 1986 to 1996. With a bore size of 66.42 mm and a piston diameter of 66.36 mm (+0.02 mm oversize), it is intended for cylinders that require a minimal oversize to restore proper clearance. The piston’s forged construction enhances strength, while the elliptical design ensures uniform load distribution under heat expansion. Made in Germany for maximum precision and reliability.

    Features

    • Forged piston ensures high strength and resistance to deformation

    • Superior thermal conductivity for efficient combustion heat transfer

    • Elliptical design distributes pressure evenly and minimises localised wear

    • Manufactured in Germany to high precision standards

    Specifications

    • Bore Size: 66.42 mm

    • Piston Diameter: 66.36 mm

    • Engine Displacement: 249 cm³

    • Stroke: 72.00 mm

    • Clearance: 0.06 mm

    • Compression Height: 38.00 mm

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

    Cross-Reference Wossner Part Numbers

    • Piston Kit: 8021DC

    • Lock: CW18

    • Pin: WP033

    • Ring Set: RSB6640 x 2

    Vehicle Fitments

    • 1986–1996 Honda CR250

    Vehicle Compatibility

    Please check the exact model and year before ordering.

    Manufacturer Model Years
    SUZUKI RM 250 1996-1997
    HONDA CR 250 1986-1996

    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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