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PISTON KIT 05-07 YZF250 77.00, WOSSNER 8612DC 2-RING
£154.43 GBP
Taxes included.
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