Seat inforcement washer to be used on karting-seats.
it has to be placed between the seat and the support. It helps to avoid injuries and seat damages.
In accordance with CIK/FIA rules is it mandatory to use this type of washer.
- External diameter: 60mm
- Internal hole diameter: 9mm
- Thickness: 2mm
- Net Weight: 15gr
- Colour: Black
