Name: Piston Kit 1984 YZ125 58.00, Wossner 8120D200 Yamaha MX
Brand: Wossner
SKU: 56-W512+200.WO.

Piston Kit 1984 YZ125 58.00, Wossner 8120D200 Yamaha MX

Wossner
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Description

This Wossner forged piston kit with a 58mm bore (57.94mm) is engineered for the 1984 Yamaha YZ125. Manufactured in Germany, it offers high strength and thermal efficiency. The elliptical piston profile ensures consistent bearing surface during expansion, which helps to evenly distribute thrust loads and reduce the risk of piston failure.

Features

Forged piston construction for maximum strength
Optimised for effective combustion heat transfer to cylinder walls
Elliptical design supports even expansion and pressure distribution
Manufactured in Germany

Specifications

Bore size: 58mm (57.94mm)
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: 8120D200
Lock: CW16
Pin: WP036
Ring Set: RSB5800

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 58.00, Wossner 8120D200 Yamaha MX

Wossner
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This Wossner forged piston kit with a 58mm bore (57.94mm) is engineered for the 1984 Yamaha YZ125. Manufactured in Germany,... Read more

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SKU: 56-W512+200.WO.

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Description

This Wossner forged piston kit with a 58mm bore (57.94mm) is engineered for the 1984 Yamaha YZ125. Manufactured in Germany, it offers high strength and thermal efficiency. The elliptical piston profile ensures consistent bearing surface during expansion, which helps to evenly distribute thrust loads and reduce the risk of piston failure.

Features

Forged piston construction for maximum strength
Optimised for effective combustion heat transfer to cylinder walls
Elliptical design supports even expansion and pressure distribution
Manufactured in Germany

Specifications

Bore size: 58mm (57.94mm)
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: 8120D200
Lock: CW16
Pin: WP036
Ring Set: RSB5800

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.