Piston Kit 1984 YZ125 56.75, Wossner 8120D075 Yamaha MX

Description

This Wossner forged piston kit with a 56.75mm bore (56.69mm) is designed for the 1984 Yamaha YZ125. Manufactured in Germany, it delivers improved strength and efficient thermal conductivity. Its elliptical design ensures a more uniform bearing surface under heat expansion, promoting even thrust load distribution and reducing the risk of piston collapse.

Features

  • Forged piston for enhanced strength and durability

  • Designed for optimal heat transfer from combustion to cylinder walls

  • Elliptical profile provides uniform pressure distribution under thermal expansion

  • Made in Germany

Specifications

  • Bore size: 56.75mm (56.69mm)

  • Display volume: 123 cm³

  • Stroke: 50.00 mm

  • Clearance: 0.06 mm

  • Compression height: 30.80 mm

  • Theoretical weight: Not specified

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

Cross-Reference OEM Part Numbers

  • Piston: 8120D075

  • Lock: CW16

  • Pin: WP036

  • Ring Set: RSB5675

Vehicle Fitments

  • Yamaha YZ125 1984

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer Model Years
YAMAHA YZ 125 1984

Piston Kit 1984 YZ125 56.75, Wossner 8120D075 Yamaha MX

Product form

This Wossner forged piston kit with a 56.75mm bore (56.69mm) is designed for the 1984 Yamaha YZ125. Manufactured in Germany,... Read more

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    SKU: 56-W512+075.WO

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    Description

    This Wossner forged piston kit with a 56.75mm bore (56.69mm) is designed for the 1984 Yamaha YZ125. Manufactured in Germany, it delivers improved strength and efficient thermal conductivity. Its elliptical design ensures a more uniform bearing surface under heat expansion, promoting even thrust load distribution and reducing the risk of piston collapse.

    Features

    • Forged piston for enhanced strength and durability

    • Designed for optimal heat transfer from combustion to cylinder walls

    • Elliptical profile provides uniform pressure distribution under thermal expansion

    • Made in Germany

    Specifications

    • Bore size: 56.75mm (56.69mm)

    • Display volume: 123 cm³

    • Stroke: 50.00 mm

    • Clearance: 0.06 mm

    • Compression height: 30.80 mm

    • Theoretical weight: Not specified

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

    Cross-Reference OEM Part Numbers

    • Piston: 8120D075

    • Lock: CW16

    • Pin: WP036

    • Ring Set: RSB5675

    Vehicle Fitments

    • Yamaha YZ125 1984

    Vehicle Compatibility

    Please check the exact model and year before ordering.

    Manufacturer Model Years
    YAMAHA YZ 125 1984

    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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