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4 Stroke Piston Kit

  • In-house designed and manufactured; all forgings are produced in Wössner’s company-owned forging operation
  • 4-stroke pistons are made using a double-bridged forging design
  • Lightweight pistons with the tightest piston-wall clearances in the industry give you a quieter running engine
  • Standard and oversize pistons for most models, with high compression ratios available for 4-stroke applications
  • All piston skirts are supplied with a Moly coating to reduce friction and assist in break in
  • All piston kits include piston, ring, wrist pin and pin locks
  • Wössner piston kits are used by leading Supercross, Arenacross and MX GP teams
Brand
WOSSNER
Vendor Part Number
8865DB
Bore - Oversize
Standard
Compression Ratio
13,9:1
Engine Type
4-Stroke
Piston Diameter
77,97 mm
Piston Material
Forged, Steel
Piston Size
Standard Size B
Product Name
Piston Kit
Ring Material
Steel, Cast
Skirt Coating
Moly Coated
Style
Performance Replacement
Type
Replacement Forged Piston
Units
Kit
Offroad 2024

WOSSNER

PISTON KIT EXC250FSXF250 77,97

09104994 / 8865DB

194,05EUR*
*incl. 19% VAT

2 In Stock
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Product Information


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