This is a Savox SA-1283SG Super Torque Coreless Steel Gear Digital Servo. This metal gear monster torque servo combines leading edge technology with super high 12 bit (4096) resolution and unique steel gears. This servo is ideal for rock crawlers, monster trucks, and steering servo on 1:8th scale trucks or buggies.

This is a Savox SV-0326MG High-Voltage 5th Scale Metal Gear Digital Servo. This metal gear monster torque servo combines leading edge technology with super high 12 bit (4096) resolution and metal gears.This servo is ideal for 1:5th scale vehicles.

The Airtronics 94780M is the highest-torque servo in a standard case on the market today, and it is as fast as many other servos with much lower torque. Inside and out, this servo is built for reliability and performance. It is perfect for high-torque applications such as steering for 1:8th scale vehicles, the rudder on larger aerobatic aircraft, all control surfaces for high-power large jets and all control surfaces on 27% or larger scale planes.

This is an Airtronics 94661 (ERS961) Standard Size High-Speed Titanium Gear Coreless Digital Servo. This standard size digital servo is ideally suited for use in 1:10th scale cars. In addition to being waterproof, this servo features a coreless motor, dual ball bearings, titanium gears and an aluminum heat-sink.

This is an Airtronics 94761 HV (ERS962) Standard Size High-Torque Steel Gear Coreless Digital Servo. This standard size digital servo is ideally suited for use in 1:8th scale and larger cars, monster trucks and rock crawlers. In addition to being waterproof, this servo features a coreless motor, dual ball bearings, titanium gears and an aluminum heat-sink. This is a high voltage servo, so it can be used with a 2S 7.4V battery pack to take advantage of the increased speed and torque provided by the increased voltage.