Piston Kit 05-07 YZF250 77mm, Wossner 8614DB 3-RING

Piston Kit 05-07 YZF250 77mm, Wossner 8614DB 3-RING. Find the product specifications and compatibility information below.

Product details

• Product: Piston Kit 05-07 YZF250 77mm, Wossner 8614DB 3-RING
• Part number: 56-W189+00B.WO
• Brand: Wossner
• Forged piston for superior strength and design
• Three-ring design for enhanced sealing and durability
• Optimized heat transfer to cylinder walls
• Elliptical design for uniform bearing surface and even thrust load distribution
• Manufactured in Germany
• Bore: 77.01mm (+0.01mm oversize)
• Standard size piston (PN# 8614DB)
• Lock Part Number: CW16
• Pin Part Number: WP059
• Ring Set Part Number: 770XAS
• Displacement: 249 cm³
• Stroke: 53.6mm
• Clearance: 0.04mm
• Wossner Compression Ratio: OEM
• OEM Compression Ratio: 12.50:1
• Dome Volume: -4.50 cm³
• Compression Height: 22.20mm
• Cross-Reference OEM Part Numbers
• Not provided

Vehicle fitment

Applications listed in the supplier fitment data:

• GAS-GAS EC F 250cc — 2010–2015
• YAMAHA WRF 250cc — 2005–2013
• YAMAHA YZF 250cc — 2005–2007
• YAMAHA WRF 250cc — 2005–2007

Match your exact make, model, year and specification before ordering.

Why buy from FDY Performance?

FDY Performance is a UK motorcycle and ATV parts specialist. We help riders find parts with clear specifications, vehicle fitment information where available and support before ordering.

Need help choosing the right part?

Contact us with your bike make, model and year, plus the part number shown above, and we can help you check compatibility.

• Call: 07765 534854
• Email: fdy@fdyperformance.com
• Website: www.fdyperformance.com