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

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

Wossner
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Description

Wossner Forged Piston Kit 67.51mm Bore – KTM GS250 / SX250 (1990–1994)
This Wossner forged piston kit is made for KTM GS250 and SX250 models from 1990 to 1994. With a bore size of 67.51 mm and a piston diameter of 67.45 mm (+0.01 mm oversize), it is suited for 2-stroke engine applications requiring high strength and optimal thermal efficiency. The forged construction and elliptical design ensure even thrust load distribution, minimising wear and stress under expansion. Manufactured in Germany to precise engineering standards.

Features

Forged piston design for superior durability and performance
Enhanced heat transfer for combustion chamber cooling
Elliptical geometry provides even load distribution and reduced localised pressure
Manufactured in Germany

Specifications

Bore Size: 67.51 mm
Piston Diameter: 67.45 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: 8005DB
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 8005DB Forged

Wossner
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Wossner Forged Piston Kit 67.51mm Bore – KTM GS250 / SX250 (1990–1994) This Wossner forged piston kit is made for... Read more

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SKU: 56-W601.B.WO

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Description

Wossner Forged Piston Kit 67.51mm Bore – KTM GS250 / SX250 (1990–1994)
This Wossner forged piston kit is made for KTM GS250 and SX250 models from 1990 to 1994. With a bore size of 67.51 mm and a piston diameter of 67.45 mm (+0.01 mm oversize), it is suited for 2-stroke engine applications requiring high strength and optimal thermal efficiency. The forged construction and elliptical design ensure even thrust load distribution, minimising wear and stress under expansion. Manufactured in Germany to precise engineering standards.

Features

Forged piston design for superior durability and performance
Enhanced heat transfer for combustion chamber cooling
Elliptical geometry provides even load distribution and reduced localised pressure
Manufactured in Germany

Specifications

Bore Size: 67.51 mm
Piston Diameter: 67.45 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: 8005DB
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.