The LP10HV-SR from PRO PERFORMANCE RC is high voltage,digital,Brushless,Sanwa and KO fastest resolution mode compatible including Sanwa SSR,SUR,SXR with the M17 -.055 transit speed and 180 oz of torque this servo also features direct inline gearing that gives an unmatched feel in connectivity. This servo was designed to be the best low profile servo in the market for touring car and 1/10 2wd buggies and comes with a 2 year warranty against manufacturers defects.