SAVOX JUMBO DIGITAL SERVO 35KG/0.15S@7.4V (15T) Savox jumbo sized servos for all heavy duty applications such as 1/5th scale cars, large boats and aircraft. Built to handle load and power these 7.4v compatible, digital servos feature all steel metal gear train, full ball bearings, heatsink case body and heavy duty horns and mounts Spec Check: Dimension: 65.8x30x57.4mm Weight: 200g Speed (sec/60°): @6.0v 0.18, @7.4v 0.15 Torque (kg/cm): @6.0v 28, @7.4v 35 Gears: Unique Steel Bearing: 2BB Case: Part Metal Spline: 15T (SAV-SV0235MG)