Name: Piston Kit 87-93 KTM125, Wossner 8011DB Forged MX
Brand: Wossner
SKU: 56-W627.00B.WO

Piston Kit 87-93 KTM125, Wossner 8011DB Forged MX

Wossner
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Description

Wossner forged piston kit 8011DB is a 54.20mm (+0.01 oversize) piston designed specifically for KTM 125cc two-stroke models from 1987 to 1993. This piston is engineered for high performance and durability, offering optimised heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures uniform bearing surface distribution under thermal expansion, reducing the risk of piston collapse and improving overall engine efficiency.

Features

Forged piston design for increased strength and durability
Optimised heat transfer from combustion chamber to cylinder walls
Elliptical shape for uniform load distribution and prevention of localised stress
Manufactured in Germany for high-quality standards

Specifications

Display (cm³): 125
Bore size: 54.20mm (+0.01 oversize)
Stroke (mm): 54.10
Piston-to-wall clearance (mm): 0.06
Compression height (mm): 28.00
Compression ratio: 2-stroke (Wossner and OEM)

Cross-Reference OEM Part Numbers

Wossner Piston: 8011DB
Lock: CW15
Pin: WP032
Ring Set: RSB5425 x 2
Internal Reference Part No.: 56-W627.00B.WO

Vehicle Fitments

1987 KTM GS 125
1987 KTM MX 125
1988 KTM GS 125
1988 KTM MX 125
1989 KTM GS 125
1989 KTM MX 125
1990 KTM GS 125
1990 KTM MX 125
1991 KTM GS 125
1991 KTM MX 125
1992 KTM GS 125
1992 KTM MX 125
1993 KTM GS 125
1993 KTM MX 125

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KTM	SX 125	1987-1993
KTM	MX 125	1987-1993
KTM	GS 125	1987-1993

Piston Kit 87-93 KTM125, Wossner 8011DB Forged MX

Wossner
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Wossner forged piston kit 8011DB is a 54.20mm (+0.01 oversize) piston designed specifically for KTM 125cc two-stroke models from 1987... Read more

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SKU: 56-W627.00B.WO

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Description

Wossner forged piston kit 8011DB is a 54.20mm (+0.01 oversize) piston designed specifically for KTM 125cc two-stroke models from 1987 to 1993. This piston is engineered for high performance and durability, offering optimised heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures uniform bearing surface distribution under thermal expansion, reducing the risk of piston collapse and improving overall engine efficiency.

Features

Forged piston design for increased strength and durability
Optimised heat transfer from combustion chamber to cylinder walls
Elliptical shape for uniform load distribution and prevention of localised stress
Manufactured in Germany for high-quality standards

Specifications

Display (cm³): 125
Bore size: 54.20mm (+0.01 oversize)
Stroke (mm): 54.10
Piston-to-wall clearance (mm): 0.06
Compression height (mm): 28.00
Compression ratio: 2-stroke (Wossner and OEM)

Cross-Reference OEM Part Numbers

Wossner Piston: 8011DB
Lock: CW15
Pin: WP032
Ring Set: RSB5425 x 2
Internal Reference Part No.: 56-W627.00B.WO

Vehicle Fitments

1987 KTM GS 125
1987 KTM MX 125
1988 KTM GS 125
1988 KTM MX 125
1989 KTM GS 125
1989 KTM MX 125
1990 KTM GS 125
1990 KTM MX 125
1991 KTM GS 125
1991 KTM MX 125
1992 KTM GS 125
1992 KTM MX 125
1993 KTM GS 125
1993 KTM MX 125

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KTM	SX 125	1987-1993
KTM	MX 125	1987-1993
KTM	GS 125	1987-1993

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.