PISTON KIT 05-07 YZF250 77.00 WOSSNER 8612DC 2-RING

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

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.