Flywheel atau yang biasa disebut dengan roda gila berfungsi untuk menyimpan tenaga putar yang dihasilkan mesin pada langkah usaha sehingga poros engkol dapat terus berputar terus menerus pada langkah-langkah lainnya.
Flywheel or commonly known with the flywheel power saving function to rotate the engine resulting in steps so that the crankshaft can continue to spin continuously on other measures.
Flywheel or commonly called the flywheel serves to store power produced by the engine rotate in steps so that the business can continue rotating crankshaft continuously on other measures.