Ariete Master Cylinder Seal Kits are a new line of seal kits to suit brake master-cylinders for motorcycles and scooters.
These are after-market replacements which fit many of the most popular models on the market.
To see all the applications, click here.

  • Fully compatible with the most common brake fluids (DOT3 and DOT4)
  • Material: special compound of EPDM HP
  • WARNING! Use only DOT3 or DOT4 brake fluid



The rubber brake seals in this kit are made in Italy by Ariete. After final grinding of the working surfaces, they are individually tested to guarantee their efficiency once fitted to the user’s vehicle.

To see all our master cylinders seal applications, click on the following link:


Additional information


Sandro Mentasti Environmental Protection Program since 2007


– Quality Management system according to ISO 9001:2015 and Occupational Safety Management according to ISO 45001:2018


Ariete, ARI and Harri’s products, while being of very high quality, may be subject to damage in case of impact or accident. Before using Ariete, Ari or Harri’s products, please carefully read the instructions for use and installation. Sandro Mentasti Srl makes every effort to ensure that the information contained in this catalogue is correct and easy to understand, with some information specific to individual products, but accepts no responsibility for any misinterpretation. If you should require any further information, regarding assembly and/or conditions for use, please contact Sandro Mentasti Srl by e-mail at [email protected]. In any event, Sandro Mentasti Srl is not liable for any damage to property and/or persons caused during the use of its products, and neither for any damage resulting from incorrect use and/or use other than that for which the product was originally intended, and damage resulting from assembly errors and/or incorrect installation. Sandro Mentasti Srl manufactures its products directly, and markets them with the ARIETE, ARI and HARRI’S brands. The use contained within the catalogues of any original product codes bearing brands other than those mentioned above is intended as merely descriptive, as well as the possible use of trademarks and / or names of other manufacturers (for example, PIAGGIO®, HONDA®, YAMAHA®, SUZUKI®, KAWASAKI®, BMW®, VESPA®, KYMCO®) which Sandro Mentasti Srl is in no way connected. The only purpose of this use is to describe the accessory and/or the part.

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