Piston Kit 90-01 ZX11 Kaw, Wossner K8801D200-4 Road, Kawasaki

Description

This Wossner piston kit with a 78mm bore is an oversized (+2.00mm) replacement for Kawasaki Z11 (ZX11) models from 1990 to 2001. Forged in Germany, it is engineered for strength and optimal thermal performance. The elliptical design allows for uniform expansion, even pressure distribution, and reduced risk of piston collapse during operation under high stress.

Features

  • Forged construction for superior strength and reliability

  • Designed for effective heat transfer from combustion chamber to cylinder walls

  • Elliptical profile ensures consistent bearing surface under heat expansion

  • Even distribution of thrust loads prevents localised stress

  • Manufactured in Germany

Specifications

  • Bore: 78mm (+2.00mm Oversize)

  • Actual bore: 77.95mm

  • Display volume: 1080 / 1109 cm³

  • Stroke: 58.00mm

  • Clearance: 0.06mm

  • Wossner compression ratio: OEM

  • OEM compression ratio: 11.00:1

  • Dome volume: -3.70 cm³

  • Compression height: 25.00mm

  • Theoretical weight: 209.00g

  • Lock Part Number: CW18

  • Pin Part Number: WP031

  • Ring Set Part Number: 780XDS

Cross-Reference OEM Part Numbers

  • 56-W9814.78.WO

  • K8801D200-4

Vehicle Fitments

  • Kawasaki Z11 (ZX11) (1990–2001)

Piston Kit 90-01 ZX11 Kaw, Wossner K8801D200-4 Road, Kawasaki

Product form

This Wossner piston kit with a 78mm bore is an oversized (+2.00mm) replacement for Kawasaki Z11 (ZX11) models from 1990... Read more

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    SKU: 56-W9814.78.WO

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    Description

    This Wossner piston kit with a 78mm bore is an oversized (+2.00mm) replacement for Kawasaki Z11 (ZX11) models from 1990 to 2001. Forged in Germany, it is engineered for strength and optimal thermal performance. The elliptical design allows for uniform expansion, even pressure distribution, and reduced risk of piston collapse during operation under high stress.

    Features

    • Forged construction for superior strength and reliability

    • Designed for effective heat transfer from combustion chamber to cylinder walls

    • Elliptical profile ensures consistent bearing surface under heat expansion

    • Even distribution of thrust loads prevents localised stress

    • Manufactured in Germany

    Specifications

    • Bore: 78mm (+2.00mm Oversize)

    • Actual bore: 77.95mm

    • Display volume: 1080 / 1109 cm³

    • Stroke: 58.00mm

    • Clearance: 0.06mm

    • Wossner compression ratio: OEM

    • OEM compression ratio: 11.00:1

    • Dome volume: -3.70 cm³

    • Compression height: 25.00mm

    • Theoretical weight: 209.00g

    • Lock Part Number: CW18

    • Pin Part Number: WP031

    • Ring Set Part Number: 780XDS

    Cross-Reference OEM Part Numbers

    • 56-W9814.78.WO

    • K8801D200-4

    Vehicle Fitments

    • Kawasaki Z11 (ZX11) (1990–2001)

    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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