PISTON KIT 05-07 YZF250 77.00, WOSSNER 8612DC 2-RING
Wossner 8612DC Piston Kit with a 77.00mm bore. This piston kit features Wossner forged pistons known for superior strength and design, engineered for efficient combustion chamber heat transfer to cylinder walls. It has an elliptical design for a more uniform bearing surface under piston heat expansion, preventing collapse. Made in Germany. Includes lock CW16, pin WP059, and 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.
- SKU
- 56-W188.C.WO
- Brand
- Wossner
- Availability
- In Stock (1)
Fitments (46)
| Make | Model | Year |
|---|---|---|
| GAS-GAS | EC F 250 | 2010 |
| GAS-GAS | EC F 250 | 2011 |
| GAS-GAS | EC F 250 | 2012 |
| GAS-GAS | EC F 250 | 2013 |
| GAS-GAS | EC F 250 | 2014 |
| GAS-GAS | EC F 250 | 2015 |
| YAMAHA | WR 250F | 2001 |
| YAMAHA | WR 250F | 2002 |
| YAMAHA | WR 250F | 2003 |
| YAMAHA | WR 250F | 2004 |
| YAMAHA | WR 250F | 2005 |
| YAMAHA | WR 250F | 2006 |
| YAMAHA | WR 250F | 2007 |
| YAMAHA | WR 250F | 2008 |
| YAMAHA | WR 250F | 2009 |
| YAMAHA | WR 250F | 2010 |
| YAMAHA | WR 250F | 2011 |
| YAMAHA | WR 250F | 2012 |
| YAMAHA | WR 250F | 2013 |
| YAMAHA | WRF 250 | 2001 |
| YAMAHA | WRF 250 | 2002 |
| YAMAHA | WRF 250 | 2003 |
| YAMAHA | WRF 250 | 2004 |
| YAMAHA | WRF 250 | 2005 |
| YAMAHA | WRF 250 | 2006 |
| YAMAHA | WRF 250 | 2007 |
| YAMAHA | WRF 250 | 2008 |
| YAMAHA | WRF 250 | 2009 |
| YAMAHA | WRF 250 | 2010 |
| YAMAHA | WRF 250 | 2011 |
| YAMAHA | WRF 250 | 2012 |
| YAMAHA | WRF 250 | 2013 |
| YAMAHA | YZ 250F | 2001 |
| YAMAHA | YZ 250F | 2002 |
| YAMAHA | YZ 250F | 2003 |
| YAMAHA | YZ 250F | 2004 |
| YAMAHA | YZ 250F | 2005 |
| YAMAHA | YZ 250F | 2006 |
| YAMAHA | YZ 250F | 2007 |
| YAMAHA | YZF 250 | 2001 |
| YAMAHA | YZF 250 | 2002 |
| YAMAHA | YZF 250 | 2003 |
| YAMAHA | YZF 250 | 2004 |
| YAMAHA | YZF 250 | 2005 |
| YAMAHA | YZF 250 | 2006 |
| YAMAHA | YZF 250 | 2007 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 77mm
- Variant Id
- 254913
FULL DESCRIPTION
Wossner Forged Piston Kit - 77.02mm Bore
Enhance your engine's performance and durability with this high-quality Wossner forged piston kit. Engineered for precision and strength, this kit is designed to meet the demands of high-performance riding.
The Wossner 8612DC piston features a 77.02mm bore, offering a slight increase over standard specifications.
Key Features:
- Superior Strength: Wossner forged pistons are renowned for their exceptional strength and advanced design, ensuring longevity and reliability.
- Efficient Heat Transfer: Specifically engineered to optimize combustion chamber heat transfer to the cylinder walls, promoting consistent engine operation.
- Elliptical Design: The piston's elliptical shape provides a more uniform bearing surface, even under extreme heat expansion. This intelligent design helps prevent piston collapse and maintains optimal performance.
- Made in Germany: Manufactured with precision and quality control standards synonymous with German engineering.
Specifications:
- Bore: 77.02mm (+0.02mm)
- Displacement: 249 cm³
- Stroke: 53.6mm
- Clearance: 0.04mm
- Compression Ratio: 12.50:1 (OEM Specified)
- Dome Volume: -2.80cm³
- Compression Height: 22.20mm
- Included Rings: 2
Included Components:
- Piston
- Lock: CW16
- Pin: WP059
- Ring Set: 770XAS-2 (2 Rings)
Trade pricing available
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