Inner diameter: 45.5mm
Outer diameter: 62mm
Thickness: 5.5mm
Products intended for vehicle modification for competition purposes may render their use prohibited on public roads, insofar as they significantly alter the vehicle's characteristics as specified in the type-approval certificate issued by the relevant authorities (noise level, pollutant emissions, maximum speed, tire dimensions, etc.).
Outer diameter: 62mm
Thickness: 5.5mm
