High-torque metal gear servo in the 20 mm class. The powerful HS-645MG is one of HiTEC's most popular servos. It is the perfect choice for larger sport airplanes or monster trucks and buggies that require a servo with consistently high torque. This is especially true for the HS-645MG analog servo, with its exclusive metal gear and two ball bearings on the output shaft, making it particularly suitable when low play and high positioning precision are important.

The HS-645MG servo delivers maximum performance at a low weight and is also a favorite for industrial applications. Its long lifespan and uniquely designed gear make it one of the most reliable and efficient standard servos on the market. The HS-645MG stands out with its excellent price-performance ratio.