Product made by ZERO SPORTS to achieve better engine response and acceleration. It also reduces rotational (inertia) weight. It is using the same process as the pulleys they put in their WRC racing cars for over 10 years.
Product made by ZERO SPORTS to achieve better engine response and acceleration. It also reduces rotational (inertia) weight. It is using the same process as the pulleys they put in their WRC racing cars for over 10 years.