Hitec’s HS-325HB is offered with Karbonite ™ gears, that after hundreds of thousands of cycles won’t show any signs of wear. With 49 oz./in. of torque at 6 Volts, the HS-325HB is a great choice for Sport pilots all over the World! Applications: Heli's and Aircraft up to 72" or up to 12lbs when using just one servo per control surface.

The HS-322HD Standard Heavy Duty Servo utilizes Hitec’s revolutionary Karbonite ™ gear train which is four times stronger than our standard white nylon gears, and even after hundreds of thousands of cycles they don’t show any signs of wear.

Discover the high-quality precision of our HS-5496MH High Voltage Metal Gear 24T Digital Sport Servo by Hitec RCD. With over 50 years of innovation, Hitec is a world leader in servos and radio control components.

Our HS-646WP waterproof servo has what it takes to keep your radio control vehicle, airplane or robot watertight! With high torque, dual ball bearings and metal gears, our analog waterproof servos have the industry’s first IP67* rating ranking them among the most durable and reliable servos for wet conditions.

Replace the stock plastic gears, fit TRX4M front or rear axles. The overdrive＆underdrive alloy steel gelical gears set, helps the steering and crawling for more complex terrian. Using this steel gear set will allow for a 9% overdrive to the front axle and a 16.7% underdrive to the rear axle.