Name: Piston Kit 01-08 KTM50 Sx, Wossner 8225DA Forged MX 45030007000
Brand: Wossner
SKU: 56-W803.A.WO

Piston Kit 01-08 KTM50 Sx, Wossner 8225DA Forged MX 45030007000

Wossner
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Description

This Wossner forged piston kit with a 39.50mm bore is a standard size replacement for KTM SX50 models from 2001 to 2008 and KTM 50 Mini Adventure models from 2002 to 2008. Engineered for durability and efficient heat transfer, this piston is ideal for maintaining performance and reliability in small two-stroke engines. Made in Germany, it includes precision components to ensure proper fit and performance.

Features

Forged construction provides superior strength and durability
Designed for optimal heat transfer from the combustion chamber to the cylinder walls
Elliptical design ensures even thrust load distribution and minimises piston collapse
Made in Germany

Specifications

Bore: 39.50mm
Actual Bore: 39.46mm
Engine Displacement: 50 cm³
Stroke: 40.00mm
Clearance: 0.04mm
Compression Ratio: 2-stroke (Wossner and OEM)
Compression Height: 21.60mm
Lock Part Number: CW12
Pin Part Number: WP101
Ring Set Part Number: RSB3950

Cross-Reference OEM Part Numbers

45030007000
803M03950

Vehicle Fitments

2001 KTM SX50
2002 KTM SX50
2003 KTM SX50
2004 KTM SX50
2005 KTM SX50
2006 KTM SX50
2007 KTM SX50
2008 KTM SX50
2002 KTM 50 Mini Adventure
2003 KTM 50 Mini Adventure
2004 KTM 50 Mini Adventure
2005 KTM 50 Mini Adventure
2006 KTM 50 Mini Adventure
2007 KTM 50 Mini Adventure
2008 KTM 50 Mini Adventure

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KTM	SX 50	2001-2008
KTM	JR ADVENTURE 50	2003
KTM	MINI ADVENTURE 50	2002-2008
KTM	ADVENTURE 50	2002-2008
KTM	SXR ADVENTURE 50	2003
KTM	SXR ADVENTURE 50	2006-2007
KTM	SXR ADVENTURE 50	2004-2005
KTM	SX PRO SR 50	2001-2005
KTM	SX PRO JR 50	2001-2005
KTM	SX MINI LC 50	2008
KTM	SX JR 50	2008
KTM	SX JR 50	2006-2007
KTM	SX 50	2008
KTM	SX 50	2006-2007
KTM	SR ADVENTURE 50	2003
KTM	SR ADVENTURE 50	2002
KTM	SR ADVENTURE 50	2006-2007
KTM	SR ADVENTURE 50	2004-2005
KTM	MINI ADVENTURE GS 50	2002
KTM	MINI ADVENTURE 50	2003
KTM	MINI ADVENTURE 50	2002
KTM	MINI ADVENTURE 50	2006-2007
KTM	MINI ADVENTURE 50	2004-2005
KTM	JR ADVENTURE 50	2002
BETA	RK6 50	1997-2002
KTM	SX MINI LC 50	2001-2008
BETA	SUPERMOTARD 50	1996-1999
BETA	ST 50	1996-1999

Piston Kit 01-08 KTM50 Sx, Wossner 8225DA Forged MX 45030007000

Wossner
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This Wossner forged piston kit with a 39.50mm bore is a standard size replacement for KTM SX50 models from 2001... Read more

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SKU: 56-W803.A.WO

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Description

This Wossner forged piston kit with a 39.50mm bore is a standard size replacement for KTM SX50 models from 2001 to 2008 and KTM 50 Mini Adventure models from 2002 to 2008. Engineered for durability and efficient heat transfer, this piston is ideal for maintaining performance and reliability in small two-stroke engines. Made in Germany, it includes precision components to ensure proper fit and performance.

Features

Forged construction provides superior strength and durability
Designed for optimal heat transfer from the combustion chamber to the cylinder walls
Elliptical design ensures even thrust load distribution and minimises piston collapse
Made in Germany

Specifications

Bore: 39.50mm
Actual Bore: 39.46mm
Engine Displacement: 50 cm³
Stroke: 40.00mm
Clearance: 0.04mm
Compression Ratio: 2-stroke (Wossner and OEM)
Compression Height: 21.60mm
Lock Part Number: CW12
Pin Part Number: WP101
Ring Set Part Number: RSB3950

Cross-Reference OEM Part Numbers

45030007000
803M03950

Vehicle Fitments

2001 KTM SX50
2002 KTM SX50
2003 KTM SX50
2004 KTM SX50
2005 KTM SX50
2006 KTM SX50
2007 KTM SX50
2008 KTM SX50
2002 KTM 50 Mini Adventure
2003 KTM 50 Mini Adventure
2004 KTM 50 Mini Adventure
2005 KTM 50 Mini Adventure
2006 KTM 50 Mini Adventure
2007 KTM 50 Mini Adventure
2008 KTM 50 Mini Adventure

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KTM	SX 50	2001-2008
KTM	JR ADVENTURE 50	2003
KTM	MINI ADVENTURE 50	2002-2008
KTM	ADVENTURE 50	2002-2008
KTM	SXR ADVENTURE 50	2003
KTM	SXR ADVENTURE 50	2006-2007
KTM	SXR ADVENTURE 50	2004-2005
KTM	SX PRO SR 50	2001-2005
KTM	SX PRO JR 50	2001-2005
KTM	SX MINI LC 50	2008
KTM	SX JR 50	2008
KTM	SX JR 50	2006-2007
KTM	SX 50	2008
KTM	SX 50	2006-2007
KTM	SR ADVENTURE 50	2003
KTM	SR ADVENTURE 50	2002
KTM	SR ADVENTURE 50	2006-2007
KTM	SR ADVENTURE 50	2004-2005
KTM	MINI ADVENTURE GS 50	2002
KTM	MINI ADVENTURE 50	2003
KTM	MINI ADVENTURE 50	2002
KTM	MINI ADVENTURE 50	2006-2007
KTM	MINI ADVENTURE 50	2004-2005
KTM	JR ADVENTURE 50	2002
BETA	RK6 50	1997-2002
KTM	SX MINI LC 50	2001-2008
BETA	SUPERMOTARD 50	1996-1999
BETA	ST 50	1996-1999

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.