Piston Kit 08-12 WR250X 77.00, Comp. 13.5:1 Wossner 8729DB

Piston Kit 08-12 WR250X 77.00, Comp. 13.5:1 Wossner 8729DB. Find the product specifications and compatibility information below.

Product details

• Product: Piston Kit 08-12 WR250X 77.00, Comp. 13.5:1 Wossner 8729DB
• Part number: 56-W238+00B.WO
• Brand: Wossner
• Forged construction for superior strength
• Optimized heat transfer for efficient combustion
• Elliptical design for uniform load distribution
• Manufactured in Germany
• Bore: 77.01mm
• Diameter: 76.97mm
• Display (cm³): 249
• Stroke (mm): 53.60
• Clearance (mm): 0.04
• Wossner Compression Ratio: OEM
• OEM Compression Ratio: 11.80:1
• Dome Volume (cm³): -5.90
• Compression Height (mm): 22.90
• Cross-Reference OEM Part Numbers
• Lock P/N: CW17
• Pin P/N: WP083
• Ring Set P/N: 770XAS-2

Vehicle fitment

Applications listed in the supplier fitment data:

• YAMAHA WR X 250cc — 2008–2012

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