Set of 2 strips POLINI 0,30mm carbon for valves DERBI

Set of 2 strips POLINI for valves of origin derbi "ADIGE 6 slats". These carbon slats will allow you to reach higher speeds than the original by returning to resonance frequency later, the carbon brings more resistance but also better motor behavior by erasing the bad vibrations of the beach. This part can be mounted on derbi engine, it is also the replacement of the kit POLINI cast iron 80cc d.50mm.