Name: Piston 85-88 KTM250 Gs 66.50, 8025DA Forged Wossner Kit
Brand: Wossner
SKU: 56-W006+00A.WO

Piston 85-88 KTM250 Gs 66.50, 8025DA Forged Wossner Kit

Wossner
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Description

Wossner forged piston kit designed for superior strength and durability. Engineered for optimal heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany for high-quality performance.

Features

High-strength forged construction for durability
Optimized heat transfer for improved engine performance
Elliptical design for even load distribution and prevention of piston collapse
Precision manufacturing in Germany

Specifications

Bore Size: 66.50mm
Actual Diameter: 66.44mm
Displacement: 229 cm³
Stroke: 71.70mm
Clearance: 0.06mm
Compression Ratio: 2-Stroke
OEM Compression Ratio: 2-Stroke
Compression Height: 29.70mm

Included Components

Piston: Wossner 8025DA
Ring Set: RSB6650
C-Clip Set: CW18
Pin: WP033

Vehicle Fitments

KTM GS 240 (1985-1988)
KTM GS 250 (1985-1988)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KTM	GS 250	1985-1988
KTM	MX 250	1985-1988
KTM	GS 240	1985-1988

Piston 85-88 KTM250 Gs 66.50, 8025DA Forged Wossner Kit

Wossner
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Wossner forged piston kit designed for superior strength and durability. Engineered for optimal heat transfer from the combustion chamber to... Read more

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SKU: 56-W006+00A.WO

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Description

Wossner forged piston kit designed for superior strength and durability. Engineered for optimal heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany for high-quality performance.

Features

High-strength forged construction for durability
Optimized heat transfer for improved engine performance
Elliptical design for even load distribution and prevention of piston collapse
Precision manufacturing in Germany

Specifications

Bore Size: 66.50mm
Actual Diameter: 66.44mm
Displacement: 229 cm³
Stroke: 71.70mm
Clearance: 0.06mm
Compression Ratio: 2-Stroke
OEM Compression Ratio: 2-Stroke
Compression Height: 29.70mm

Included Components

Piston: Wossner 8025DA
Ring Set: RSB6650
C-Clip Set: CW18
Pin: WP033

Vehicle Fitments

KTM GS 240 (1985-1988)
KTM GS 250 (1985-1988)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KTM	GS 250	1985-1988
KTM	MX 250	1985-1988
KTM	GS 240	1985-1988

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.