Name: Piston Kit 10-13 CRF250 76.80, 8775DC Wossner Honda
Brand: Wossner
SKU: 56-W950.C.WO

Piston Kit 10-13 CRF250 76.80, 8775DC Wossner Honda

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Description

This Wossner forged piston kit features a 76.82mm bore size (76.78mm actual), offering a +0.02mm oversize fitment for Honda CRF250R models from 2010 to 2013. Built with a two-ring configuration and made in Germany, this piston delivers high thermal efficiency and structural integrity. The elliptical design ensures even thrust load distribution, reducing localised stress and enhancing performance.

Features

Forged construction with two-ring setup for strength and reliability
Elliptical design maintains even pressure distribution under heat
Optimised for superior heat transfer from combustion chamber to cylinder walls
Manufactured in Germany

Specifications

Bore Size: 76.82mm (actual 76.78mm)
Displacement: 249 cm³
Stroke: 53.80 mm
Clearance: 0.04 mm
Compression Ratio (Wossner): 14.20:1
Compression Ratio (OEM): 13.20:1
Dome Volume: +0.10 cm³
Compression Height: 29.00 mm
Theoretical Weight: 19.50 g
Lock Part Number: CW16
Pin Part Number: WP070
Ring Set Part Number: 768XAS

Cross-Reference OEM Part Numbers

56-W950.C.WO

Vehicle Fitments

2010 Honda CRF250R
2011 Honda CRF250R
2012 Honda CRF250R
2013 Honda CRF250R

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
HONDA	CRF R 250	2010-2013
HONDA	CRF 250	2010-2013

Piston Kit 10-13 CRF250 76.80, 8775DC Wossner Honda

Wossner
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This Wossner forged piston kit features a 76.82mm bore size (76.78mm actual), offering a +0.02mm oversize fitment for Honda CRF250R... Read more

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SKU: 56-W950.C.WO

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Description

This Wossner forged piston kit features a 76.82mm bore size (76.78mm actual), offering a +0.02mm oversize fitment for Honda CRF250R models from 2010 to 2013. Built with a two-ring configuration and made in Germany, this piston delivers high thermal efficiency and structural integrity. The elliptical design ensures even thrust load distribution, reducing localised stress and enhancing performance.

Features

Forged construction with two-ring setup for strength and reliability
Elliptical design maintains even pressure distribution under heat
Optimised for superior heat transfer from combustion chamber to cylinder walls
Manufactured in Germany

Specifications

Bore Size: 76.82mm (actual 76.78mm)
Displacement: 249 cm³
Stroke: 53.80 mm
Clearance: 0.04 mm
Compression Ratio (Wossner): 14.20:1
Compression Ratio (OEM): 13.20:1
Dome Volume: +0.10 cm³
Compression Height: 29.00 mm
Theoretical Weight: 19.50 g
Lock Part Number: CW16
Pin Part Number: WP070
Ring Set Part Number: 768XAS

Cross-Reference OEM Part Numbers

56-W950.C.WO

Vehicle Fitments

2010 Honda CRF250R
2011 Honda CRF250R
2012 Honda CRF250R
2013 Honda CRF250R

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
HONDA	CRF R 250	2010-2013
HONDA	CRF 250	2010-2013

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.