DC 6V-12V 21-42RPM Micro Ingranaggio Elettrico Riduzione Velocità Cambio Metallo 1:290
A Gearbox Is an Independent Gearbox That Can Be Separated, with Five Sets of Gears Inside. ● Reduction Ratio: 1: 290. Gear Belt Bearings Couplings Chain Belt Pulley Nut Motor Bracket Other. ● Motor Size: 15 30mm.