Name: Piston Kit 1984 YZ125 56.50, Wossner 8120D050 Yamaha MX
Brand: Wossner
SKU: 56-W512+050.WO

Piston Kit 1984 YZ125 56.50, Wossner 8120D050 Yamaha MX

Wossner
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Description

This Wossner forged piston kit features a 56.50mm bore (56.44mm) and is specifically designed for the 1984 Yamaha YZ125. Manufactured in Germany, it offers improved structural strength and thermal performance. The piston’s elliptical design ensures an even bearing surface under heat expansion, helping to distribute thrust loads uniformly and reduce the likelihood of collapse.

Features

Forged piston construction for enhanced durability
Optimized for efficient heat transfer to the cylinder walls
Elliptical design ensures uniform pressure distribution during thermal expansion
Made in Germany

Specifications

Bore size: 56.50mm (56.44mm)
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: 8120D050
Lock: CW16
Pin: WP036
Ring Set: RSB5650

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 56.50, Wossner 8120D050 Yamaha MX

Wossner
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This Wossner forged piston kit features a 56.50mm bore (56.44mm) and is specifically designed for the 1984 Yamaha YZ125. Manufactured... Read more

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SKU: 56-W512+050.WO

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Description

This Wossner forged piston kit features a 56.50mm bore (56.44mm) and is specifically designed for the 1984 Yamaha YZ125. Manufactured in Germany, it offers improved structural strength and thermal performance. The piston’s elliptical design ensures an even bearing surface under heat expansion, helping to distribute thrust loads uniformly and reduce the likelihood of collapse.

Features

Forged piston construction for enhanced durability
Optimized for efficient heat transfer to the cylinder walls
Elliptical design ensures uniform pressure distribution during thermal expansion
Made in Germany

Specifications

Bore size: 56.50mm (56.44mm)
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: 8120D050
Lock: CW16
Pin: WP036
Ring Set: RSB5650

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.