Name: Piston Kit 15-16 KX250F 77 B, 8921DB Wossner Kawasaki, KXF250
Brand: Wossner
SKU: 56-W331.B.WO

Piston Kit 15-16 KX250F 77 B, 8921DB Wossner Kawasaki, KXF250

Wossner
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Description

Wossner forged piston kit with a 77.01mm bore, designed for Kawasaki KX250F models from 2015 to 2016. Engineered for strength and efficient heat transfer, the elliptical design ensures uniform bearing surface expansion, reducing localized pressure and preventing piston collapse under heat expansion. Manufactured in Germany for high performance and durability.

Features

Forged construction for increased strength and reliability
Optimized heat transfer for efficient combustion
Elliptical design for uniform bearing surface and even thrust load distribution
Manufactured in Germany

Specifications

Bore Size: 77.01mm
Clearance: 0.05mm
Compression Ratio (Wossner): OEM
OEM Compression Ratio: 13.80:1
Dome Volume: -2.43 cm³
Compression Height: 19.80mm
Stroke: 53.60mm
Displacement: 249 cm³
Theoretical Weight: 139.00g

Cross-Reference OEM Part Numbers

Wossner Part No.: 8921DB
Lock Part No.: CW16
Pin Part No.: WP087
Ring Set Part No.: 770XAS-2

Vehicle Fitments

Kawasaki KX250F (2015-2016)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KAWASAKI	KX F 250	2015-2016

Piston Kit 15-16 KX250F 77 B, 8921DB Wossner Kawasaki, KXF250

Wossner
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Wossner forged piston kit with a 77.01mm bore, designed for Kawasaki KX250F models from 2015 to 2016. Engineered for strength... Read more

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SKU: 56-W331.B.WO

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Description

Wossner forged piston kit with a 77.01mm bore, designed for Kawasaki KX250F models from 2015 to 2016. Engineered for strength and efficient heat transfer, the elliptical design ensures uniform bearing surface expansion, reducing localized pressure and preventing piston collapse under heat expansion. Manufactured in Germany for high performance and durability.

Features

Forged construction for increased strength and reliability
Optimized heat transfer for efficient combustion
Elliptical design for uniform bearing surface and even thrust load distribution
Manufactured in Germany

Specifications

Bore Size: 77.01mm
Clearance: 0.05mm
Compression Ratio (Wossner): OEM
OEM Compression Ratio: 13.80:1
Dome Volume: -2.43 cm³
Compression Height: 19.80mm
Stroke: 53.60mm
Displacement: 249 cm³
Theoretical Weight: 139.00g

Cross-Reference OEM Part Numbers

Wossner Part No.: 8921DB
Lock Part No.: CW16
Pin Part No.: WP087
Ring Set Part No.: 770XAS-2

Vehicle Fitments

Kawasaki KX250F (2015-2016)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KAWASAKI	KX F 250	2015-2016

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.