Name: Piston Kit 05-07 YZF250 77.00, Wossner 8612DC 2-RING
Brand: Wossner
SKU: 56-W188.C.WO

Piston Kit 05-07 YZF250 77.00, Wossner 8612DC 2-RING

Wossner
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Description

Piston Kit: Wossner 8612DC, with a 77.02mm bore (+0.02mm)

Applications:

YAMAHA

WR250F (2005-2007)
YZF250F (2005-2007)

Gas Gas

EC250F (2010-2015)

Features:

Wossner forged pistons known for superior strength and design
Engineered for efficient combustion chamber heat transfer to cylinder walls
Elliptical design for a more uniform bearing surface under piston heat expansion, preventing collapse

Manufacturing: Made in Germany

Additional Parts:

Lock: CW16
Pin: WP059
Ring Set: 770XAS-2 (2 Rings)

Specifications:

Displacement: 249 cm³
Hub Stroke: 53.6mm
Clearance: 0.04mm
Compression Ratio: OEM specified (12.50:1)
Dome Volume: -2.80cm³
Compression Height: 22.20mm
Theoretical Weight: Not provided

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	WR F 250	2001-2013
YAMAHA	YZ F 250	2001-2007
GAS-GAS	EC F 250	2010-2015
YAMAHA	WRF 250	2001-2013
YAMAHA	YZ F 250	2005-2007
YAMAHA	WRF 250	2005-2013
YAMAHA	WR F 250	2005-2013
YAMAHA	YZF 250	2001-2007
YAMAHA	YZF 250	2005-2007
YAMAHA	YZF 250	2001-2003

Piston Kit 05-07 YZF250 77.00, Wossner 8612DC 2-RING

Wossner
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Product form

Piston Kit: Wossner 8612DC, with a 77.02mm bore (+0.02mm) Applications: YAMAHA WR250F (2005-2007) YZF250F (2005-2007) Gas Gas EC250F (2010-2015) Features:... Read more

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SKU: 56-W188.C.WO

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Description

Piston Kit: Wossner 8612DC, with a 77.02mm bore (+0.02mm)

Applications:

YAMAHA

WR250F (2005-2007)
YZF250F (2005-2007)

Gas Gas

EC250F (2010-2015)

Features:

Wossner forged pistons known for superior strength and design
Engineered for efficient combustion chamber heat transfer to cylinder walls
Elliptical design for a more uniform bearing surface under piston heat expansion, preventing collapse

Manufacturing: Made in Germany

Additional Parts:

Lock: CW16
Pin: WP059
Ring Set: 770XAS-2 (2 Rings)

Specifications:

Displacement: 249 cm³
Hub Stroke: 53.6mm
Clearance: 0.04mm
Compression Ratio: OEM specified (12.50:1)
Dome Volume: -2.80cm³
Compression Height: 22.20mm
Theoretical Weight: Not provided

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	WR F 250	2001-2013
YAMAHA	YZ F 250	2001-2007
GAS-GAS	EC F 250	2010-2015
YAMAHA	WRF 250	2001-2013
YAMAHA	YZ F 250	2005-2007
YAMAHA	WRF 250	2005-2013
YAMAHA	WR F 250	2005-2013
YAMAHA	YZF 250	2001-2007
YAMAHA	YZF 250	2005-2007
YAMAHA	YZF 250	2001-2003

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.