Name: Piston Kit Yzf Wrf 250 3-RING, Wossner 8712DB 08-13 77mm
Brand: Wossner
SKU: 56-W240+00B.WO

Piston Kit Yzf Wrf 250 3-RING, Wossner 8712DB 08-13 77mm

Wossner
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Description

Wossner forged piston kit with a 77.01mm bore and 76.97mm diameter, designed for Yamaha YZ250F and WR250F models. This 3-ring piston is engineered for durability and high performance, featuring superior strength and design. Manufactured in Germany, it ensures optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse.

Features

Forged construction for superior strength
Optimized heat transfer for efficient combustion
Elliptical design for uniform load distribution
3-ring piston design for durability
Manufactured in Germany

Specifications

Bore: 77.01mm
Diameter: 76.97mm
Display (cm³): 249
Stroke (mm): 53.60
Clearance (mm): 0.04
Wossner Compression Ratio: OEM
OEM Compression Ratio: 13.50:1
Dome Volume (cm³): -2.90
Compression Height (mm): 22.20

Cross-Reference OEM Part Numbers

Wossner Piston Yamaha YZ250F (PN# 8712DB)
Lock P/N: CW16
Pin P/N: WP059
Ring Set P/N: 770XAS-2
Rod P/N: P4005

Vehicle Fitments

Yamaha YZ250F (2008-2013)
Yamaha WR250F (2008-2013)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	YZF 250	2008-2013
YAMAHA	WRF 250	2008-2013

Piston Kit Yzf Wrf 250 3-RING, Wossner 8712DB 08-13 77mm

Wossner
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Wossner forged piston kit with a 77.01mm bore and 76.97mm diameter, designed for Yamaha YZ250F and WR250F models. This 3-ring... Read more

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SKU: 56-W240+00B.WO

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Description

Wossner forged piston kit with a 77.01mm bore and 76.97mm diameter, designed for Yamaha YZ250F and WR250F models. This 3-ring piston is engineered for durability and high performance, featuring superior strength and design. Manufactured in Germany, it ensures optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse.

Features

Forged construction for superior strength
Optimized heat transfer for efficient combustion
Elliptical design for uniform load distribution
3-ring piston design for durability
Manufactured in Germany

Specifications

Bore: 77.01mm
Diameter: 76.97mm
Display (cm³): 249
Stroke (mm): 53.60
Clearance (mm): 0.04
Wossner Compression Ratio: OEM
OEM Compression Ratio: 13.50:1
Dome Volume (cm³): -2.90
Compression Height (mm): 22.20

Cross-Reference OEM Part Numbers

Wossner Piston Yamaha YZ250F (PN# 8712DB)
Lock P/N: CW16
Pin P/N: WP059
Ring Set P/N: 770XAS-2
Rod P/N: P4005

Vehicle Fitments

Yamaha YZ250F (2008-2013)
Yamaha WR250F (2008-2013)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	YZF 250	2008-2013
YAMAHA	WRF 250	2008-2013

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.