The Reedy 2513MG Digital Hi-Speed Metal Gear Servo is a great option for Team Associated RTR vehicles. The increased speed and torque ratings are great for improving driving precision by giving drivers a better feel for their vehicle.A full metal gear set allows for extreme strength and durability. The CNC-machined center case helps reduce operating temperatures for a fade-free operation. Other features include dual ball bearings, high-impact plastic top case and a water-resistant construction. These features give you a great servo with excellent reliability and value. Package includes one servo. NOTE: Requires servo horn mounting screw. Features: Reliable high-torque motor CNC machined center case High-impact case material Precision metal gears Dual ball bearings Water-resistant Specifications: Input: 5.0-7.4V Speed: 5.0V: .14sec/60° 7.4V: .12sec/60° Torque: 5.0V: 294.4oz-in (21.2kg-cm) 7.4V: 347.2oz-in (25.0kg-cm) Dimensions: 40x20x40.5mm Weight: 67g