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WOSSNER

Piston Kit

Manufacturer Code8712DC
Product CodeCHM-WOSSNER-8712DC
  • Forged Piston: Made from aerospace-grade aluminum alloy using a closed-die forging process, which aligns the grain structure for high tensile strength and fatigue resistance
  • Piston Skirt Coating: Most kits feature a specialized dry-lute or molybdenum disulfide surface coating on the skirts to reduce friction, prevent scuffing, and ease the break-in process
  • Piston Rings: High-quality piston rings designed to match the specific thermal expansion and sealing requirements of the piston
  • Wirst Pin: Precision-machined steel pin
  • Circlips: Secure clips to keep the wristpin in place


    • Vehicle fitment

    Select your vehicle in the bar above to check if this part fits.

    This part is compatible with 2 motorcycle models.
    • YAMAHA WR 250 F2008–2013
    • YAMAHA YZ 250 F2008–2013
    In stock
    7 in stock
    Delivery in 1-3 business days
    RON 1,073.50
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    Specificații

    Specificații

    ModelPremium Series
    UnitsKit
    Engine Type4-Stroke
    Piston SizeStandard Size C
    Product NamePiston Kit
    Ring MaterialCast| Nitride Coated| Steel
    Skirt CoatingMolybdenum Disulphite
    Stroke Length53,60 mm
    Research ValueFinalized
    Bore - OversizeStandard
    Piston Diameter76,98 mm
    Piston MaterialAluminum Alloy| Forged
    Compression Ratio13,5:1