Name: Piston Kit 03-09 CR85 47.50 A, Wossner 8105DA Honda MX
Brand: Wossner
SKU: 56-W833.A.WO

Piston Kit 03-09 CR85 47.50 A, Wossner 8105DA Honda MX

Wossner
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Description

This Wossner forged piston kit is designed for the Honda CR85 from 2003 to 2009, featuring a 47.50mm bore and a 47.45mm piston diameter. Engineered for optimal strength and thermal efficiency, it delivers precision and durability for high-performance two-stroke applications.

Features

Forged construction ensures superior strength and longevity
Designed for effective heat transfer from combustion chamber to cylinder walls
Elliptical piston profile distributes load evenly during expansion, minimising localised pressure and risk of piston collapse
Manufactured in Germany for consistent quality

Specifications

Bore Size: 47.50 mm
Piston Diameter: 47.45 mm
Compression Height: 24.00 mm
Stroke: 47.80 mm
Clearance: 0.05 mm
Compression Ratio: 2-stroke (Wossner and OEM)
Displacement: 84 cm³

Cross-Reference OEM Part Numbers

Wossner Piston Kit: 8105DA
Alternate Piston Kit Reference: 56-W833.A.WO
Lock: CW14
Pin: WP058
Ring Set: RSB4750
Rod: P2003

OEM References:

PIN, PISTON: 13111-GC4-600
PISTON B: 13120-GBF-B40
RING, PISTON TOP: 13121-GBF-B41

Vehicle Fitments

2003 Honda CR85
2004 Honda CR85
2005 Honda CR85
2006 Honda CR85
2007 Honda CR85
2008 Honda CR85
2009 Honda CR85

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
HONDA	CR 85	2003-2007
HONDA	CR 80	1993-2006

Piston Kit 03-09 CR85 47.50 A, Wossner 8105DA Honda MX

Wossner
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This Wossner forged piston kit is designed for the Honda CR85 from 2003 to 2009, featuring a 47.50mm bore and... Read more

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SKU: 56-W833.A.WO

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Description

This Wossner forged piston kit is designed for the Honda CR85 from 2003 to 2009, featuring a 47.50mm bore and a 47.45mm piston diameter. Engineered for optimal strength and thermal efficiency, it delivers precision and durability for high-performance two-stroke applications.

Features

Forged construction ensures superior strength and longevity
Designed for effective heat transfer from combustion chamber to cylinder walls
Elliptical piston profile distributes load evenly during expansion, minimising localised pressure and risk of piston collapse
Manufactured in Germany for consistent quality

Specifications

Bore Size: 47.50 mm
Piston Diameter: 47.45 mm
Compression Height: 24.00 mm
Stroke: 47.80 mm
Clearance: 0.05 mm
Compression Ratio: 2-stroke (Wossner and OEM)
Displacement: 84 cm³

Cross-Reference OEM Part Numbers

Wossner Piston Kit: 8105DA
Alternate Piston Kit Reference: 56-W833.A.WO
Lock: CW14
Pin: WP058
Ring Set: RSB4750
Rod: P2003

OEM References:

PIN, PISTON: 13111-GC4-600
PISTON B: 13120-GBF-B40
RING, PISTON TOP: 13121-GBF-B41

Vehicle Fitments

2003 Honda CR85
2004 Honda CR85
2005 Honda CR85
2006 Honda CR85
2007 Honda CR85
2008 Honda CR85
2009 Honda CR85

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
HONDA	CR 85	2003-2007
HONDA	CR 80	1993-2006

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.