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

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

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Description

This Wossner forged piston kit features a 76.81mm bore size (76.77mm actual), providing a +0.01mm oversize option for Honda CRF250R models from 2010 to 2013. Featuring a two-ring configuration and manufactured in Germany, this piston is engineered for high performance, with superior heat transfer and structural reliability. The elliptical design ensures even distribution of thrust loads under thermal expansion, minimising wear.

Features

Forged piston construction with two-ring setup for durability
Elliptical profile maintains even pressure distribution during operation
Optimised for efficient combustion heat transfer to cylinder walls
Manufactured in Germany

Specifications

Bore Size: 76.81mm (actual 76.77mm)
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.B.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, 8775DB Wossner Honda

Wossner
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This Wossner forged piston kit features a 76.81mm bore size (76.77mm actual), providing a +0.01mm oversize option for Honda CRF250R... Read more

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SKU: 56-W950.B.WO

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Description

This Wossner forged piston kit features a 76.81mm bore size (76.77mm actual), providing a +0.01mm oversize option for Honda CRF250R models from 2010 to 2013. Featuring a two-ring configuration and manufactured in Germany, this piston is engineered for high performance, with superior heat transfer and structural reliability. The elliptical design ensures even distribution of thrust loads under thermal expansion, minimising wear.

Features

Forged piston construction with two-ring setup for durability
Elliptical profile maintains even pressure distribution during operation
Optimised for efficient combustion heat transfer to cylinder walls
Manufactured in Germany

Specifications

Bore Size: 76.81mm (actual 76.77mm)
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.B.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.