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Montesa 315R - Head Cover + Inserts S3


New kit Cylinder head + Inserts ready to assemble and enjoy new sensations!


Two different inserts: 315r Cota

  • RED: for 250c.c. cylinders (without modification)
  • BLACK: for cylinders modified to 300c.c. (diameter 76)


  • S3 cylinder heads lower the operating temperature of the thermal group and eliminate typical hot spots of the melting heads.

  • Racing finish. Anodized, laser S3 logo.

  • Make a difference inside and out with her elegant look.

  • Made of aluminum, and machined to give them a perfect weight and finish.