K5 - D.C. motor RF 500 series 6 - 9Vdc Because of his size is the only one on market with fully hobbed steel gearset, which ensures high reliability. Drove by D.C. motor RF 500 series, at 6V or 9V, that allows an easy regulation by speed control units. Possibility to have twin output shaft or motor side output shaft. It runs in whatever position and in both turning directions. Maximum output torque 0.5 Nm, steady load. Gearbox ratios from 4.8:1 to 30,000:1. For special requests, please, contact our commercial department.