Spinnaker gasket

SPI seals in motorcycle forks:
Function: SPI seals are used in motorcycle forks to prevent oil leaks and keep oil inside the fork tubes, ensuring proper suspension operation.

Location : SPI seals are generally located on the fork tubes, where they come into contact with the fork pockets. They prevent fork oil from escaping to the outside.

Structure: These seals are usually made of rubber or elastomer, with a special lip designed to create an oil-pressure seal while allowing the fork tubes to move during suspension compression and rebound.

Replacement : SPI seals can wear out over time due to normal wear and mechanical stress. If oil leaks from the forks, it may be necessary to replace the seals.

Maintenance: Regular maintenance of the forks, including replacement of the SPI seals if necessary, helps to maintain efficient suspension and prevent damage to internal fork components.

It's important to note that SPI seals are not exclusively used in motorcycle forks, but can also be found in other parts of the motorcycle, such as the engine or transmission. Regular maintenance of these seals helps to keep your motorcycle running smoothly and prolong the life of its components. If you have specific concerns about the SPI seals on your motorcycle, we recommend that you consult your owner's manual or call in a motorcycle maintenance professional.