This flywheel was made by us so that it can be used both with a clutch like the original 180mm or even a clutch with an increased diameter of 190mm, in both cases reinforced in both copper and ferodo. Always specify year and version.
Weight about 3.5 kg, including weight of the crown
Requires relative balancing even if being machined from solid it will result in having an almost non-existent imbalance.