Key Features

• Top selling high torque metal gear servo

• Strong three-pole ferrite motor

• Heavy-duty metal gear train featuring Hitec's revolutionary metal/plastic first gear (MP Gear)

• Dual ball bearing supported output shaft

The powerful HS-645MG is one of Hitec's most popular servos. Its the perfect choice for those larger sports planes or monster trucks and buggies requiring a durable high torque servo. Featuring our unique M/P and metal gear train technology, the HS-645MG offers one of the strongest gear trains available in any servo.