19KG Low Profile Servo and B53BHM 0.055Sec Brushless RC Servo

A50BHL Feature High Performance Low Profile Digital Servo High Precision Steel Gear High Quality Brushless Motor Reliable Dual Ball Bearing High Voltage Compatible Programmable Digital Circuit Aluminium Top and Middium Part Ideal for 1/10, 1/12 On Road, Touring, Drifting, Airplane, Boat, Robot etc. A50BHL Specification Item: A50BHL Operating Voltage: 4.8-8.4 V Operating speed: 0.095sec/60° @ 6.0V Operating speed: 0.083sec/60° @ 7.4V Operating speed: 0.073sec/60° @ 8.4V Stall Torque: 16 kg-cm (222 oz-in) @ 6.0V Stall Torque: 18 kg-cm (250 oz-in) @ 7.4V Stall Torque: 19 kg-cm (264 oz-in) @ 8.4V Gear: Steel Motor: BLS Size: 40.8*20.2*26.5mm (1.60 x 0.79 x 1.04 in) Weight: 51g Connector Wire: JR 180 mm B53BHM Feature High Performance Standard Digital Servo High Precision Steel Gear High Quality Brushless Motor High Strength Dual Ball Bearings Aluminium Middle Case Dust and Water Resistance Ideal for 1/10 On Road, Off Road, Truck, Buggy, Airplane, Helicopter and Engine etc B53BHM Specification Operating Voltage: 4.8-8.4 V Operating speed: 0.085sec/60° @ 6.0V Operating speed: 0.070sec/60° @ 7.4V Operating speed: 0.055sec/60° @ 8.4V Stall Torque: 12 kg-cm (166.65 oz-in) @ 6.0V Stall Torque: 15 kg-cm (205.31 oz-in) @ 7.4V Stall Torque: 18 kg-cm (249.97 oz-in) @ 8.4V Gear: Steel Motor: BLS Size: 40*20*37.2mm (1.57 x 0.78 x 1.46 in) Weight: 53g Connector Wire: JR 300 mm