Name: Piston Kit 90-94 KTM250 67.50, Wossner 8005DA Forged
Brand: Wossner
SKU: 56-W601.A.WO

Piston Kit 90-94 KTM250 67.50, Wossner 8005DA Forged

Wossner
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Description

Wossner Forged Piston Kit 67.50mm Bore – KTM GS250 / SX250 (1990–1994)
This Wossner forged piston kit is designed for KTM GS250 and SX250 models from 1990 to 1994. With a standard bore size of 67.50 mm and a piston diameter of 67.44 mm, this component is tailored for 2-stroke engines requiring high-performance durability and thermal efficiency. The elliptical profile ensures consistent load distribution under heat-induced expansion, minimising stress and potential failure. Precision-forged and made in Germany.

Features

Forged construction for superior strength and reliability
Designed to optimise heat transfer to cylinder walls
Elliptical shape for uniform pressure distribution under piston expansion
Manufactured in Germany for consistent quality

Specifications

Bore Size: 67.50 mm
Piston Diameter: 67.44 mm
Engine Displacement: 249 cm³
Stroke: 69.50 mm
Clearance: 0.06 mm
Compression Height: 29.70 mm
Compression Ratio: 2-stroke (Wossner and OEM)

Cross-Reference Wossner Part Numbers

Piston Kit: 8005DA
Lock: CW18
Pin: WP033
Ring Set: RSB6750 x 2

Vehicle Fitments

KTM GS250 (1990–1994)
KTM SX250 (1990–1994)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KTM	SX 250	1990-1994
KTM	GS 250	1990-1994
KTM	MX 250	1990-1994
KTM	EXC 250	1990-1994
KTM	EGS 250	1990-1994

Piston Kit 90-94 KTM250 67.50, Wossner 8005DA Forged

Wossner
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Wossner Forged Piston Kit 67.50mm Bore – KTM GS250 / SX250 (1990–1994) This Wossner forged piston kit is designed for... Read more

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SKU: 56-W601.A.WO

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Description

Wossner Forged Piston Kit 67.50mm Bore – KTM GS250 / SX250 (1990–1994)
This Wossner forged piston kit is designed for KTM GS250 and SX250 models from 1990 to 1994. With a standard bore size of 67.50 mm and a piston diameter of 67.44 mm, this component is tailored for 2-stroke engines requiring high-performance durability and thermal efficiency. The elliptical profile ensures consistent load distribution under heat-induced expansion, minimising stress and potential failure. Precision-forged and made in Germany.

Features

Forged construction for superior strength and reliability
Designed to optimise heat transfer to cylinder walls
Elliptical shape for uniform pressure distribution under piston expansion
Manufactured in Germany for consistent quality

Specifications

Bore Size: 67.50 mm
Piston Diameter: 67.44 mm
Engine Displacement: 249 cm³
Stroke: 69.50 mm
Clearance: 0.06 mm
Compression Height: 29.70 mm
Compression Ratio: 2-stroke (Wossner and OEM)

Cross-Reference Wossner Part Numbers

Piston Kit: 8005DA
Lock: CW18
Pin: WP033
Ring Set: RSB6750 x 2

Vehicle Fitments

KTM GS250 (1990–1994)
KTM SX250 (1990–1994)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KTM	SX 250	1990-1994
KTM	GS 250	1990-1994
KTM	MX 250	1990-1994
KTM	EXC 250	1990-1994
KTM	EGS 250	1990-1994

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.