Hitec - HS-5070MH Ultra Torque, Metal Gear Feather Servo .12sec/52oz @ 6.0v

Strong and speedy digital HS-5070MH possesses the performance qualities necessary for 42-48 inch performance 3D aircraft and 450-size helicopters. Featuring Hitec's durable metal gears, cored motor, top ball bearings, and Generation 1 circuitry.

Specifications:
Motor Type:3 pole
Bearing Type:Top Ball Bearing
Speed (4.8V/6.0V): 0.14 / 0.12 sec @ 60 deg.
Torque oz./in. (4.8V/6.0V): 42 / 52<
Size in Millimeters: 23.6 x 11.6 x 28.1
Weight in grams: 14.2