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4 Stroke Piston Kit
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4 Stroke Piston Kit

€209.58
€188.62 Save 10%
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Wössner pistons designed and manufactured in‑house: dual‑support design for 4‑stroke engines, lightweight with minimal clearance for a quieter-running engine. Available in standard and oversized sizes, high compression ratio for 4‑stroke use. Moly‑coated skirts for reduced friction; supplied with piston rings, wrist pin and circlips. Used in Supercross/MX GP.
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  • Designed and manufactured in-house: each piston is produced using Wössner's proprietary manufacturing process.
  • For 4-stroke engines, the pistons feature a dual-support design that ensures improved stability.
  • Lightweight pistons offering the industry's tightest operating clearance for quieter engine operation.
  • Available in standard and oversize dimensions for the majority of models; a high-compression version is offered for 4-stroke engines.
  • All piston skirts are coated with molybdenum to reduce friction and ease break-in.
  • Each kit includes the complete piston assembly: piston, rings, piston pin and circlips.
  • Wössner piston kits are used by top teams in Supercross, Arenacross and the MX GP championship.
WOSSNER
09106594
2 Items

Data sheet

Taux de compression
14,1:1
Matériau du segment
Acier, Coulé
Taille du piston
Taille standard B
Style
Remplacement Performance
Marque
WOSSNER
Référence fournisseur
8989DB
Nom du produit
Kit de piston
Type
Piston forgé de rechange
Unités
Kit
Type de moteur
4 temps
Alésage - surdimensionné
Standard
Diamètre du piston
77,97 mm
Longueur de la course
52,20 mm
Matériau du piston
Alliage d'aluminium, Forgé, Acier
Revêtement de la jupe
Revêtement molybdène
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