Powerhobby 729MBL High Voltage Waterproof Brushless Steel Gear Servo, w/ Aluminum Case Rear Castle's experience suggests using only

Castle's experience suggests using only mild gear ratios with NiMH cells

simply change profiles to unleash full-throttle action

Perfect for 1/10 scale cars

Inner Tire/Outer Wheel Diameter: 2

Front Track: 3

Powerhobby 729MBL High Voltage Waterproof Brushless Steel Gear Servo, w/ Aluminum Case Rear Castle's experience suggests using onlyPHBPH729MBL Powerhobby 729MBL High Voltage Waterproof Brushless Steel Gear Servo, w Aluminum Case Perfect for scale crawlers, 1 8 1 10 monster truck, 1 8 1 10 2WD and 4WD buggies, as well as 1 8 scale buggies and trucks. In addition, this servo is great choice for boats and other application which require high power, high voltage and waterproof. Waterproof IP67 level up to 1 meter which allow driving in the rain, puddles, snow and mud. High reliable