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  • 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
8604D050
Bore - Oversize
+0,50 mm
Compression Ratio
11:1
Engine Type
4-Stroke
Piston Material
Steel, Forged
Product Name
Piston Kit
Ring Material
Steel, Cast
Skirt Coating
Moly Coated
Stroke Length
70,00 mm
Style
Performance Replacement
Type
Replacement Forged Piston
Units
Kit
Street 2024

WOSSNER

PISTON KIT TRX XR400EX 85,44

09104943 / 8604D050

234,33EUR*
*incl. 19% VAT
3 In Stock
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Product information


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