HS-422S
                This Servo is used for Standard Applications.

FEATURES: Higher Torque than other Standard Servos. Dual Oilite Bearings . Good for Cars or Airplanes

INCLUDES: One HS-422S Servo w/JR/Hitec Connector One Servo Accessory Bag

SPECS: 
Speed: 0.20 sec/60 deg.
Weight: 45.5g (1.605 oz.)
Torque: 3.1kg/cm (43.4 oz/in)
Length: 41mm (1.6")  Width: 20mm (0.8")  Height: 36.5mm (1.4") 



     This is the Hitec/RCD HS-425BB Pro Servo with a Futaba J Connector.

FEATURES: Dual Ball Bearings. Indirect Drive. Plastic Gears.

INCLUDES: One HS-425BBS Servo w/Futaba Connector One Servo Accessory Bag (grommets, screws, bushings, horns)

SPECS: Torque: 43.4 oz/in 
Transit Time: 0.20sec 
Weight: 45.5grams (1.60 oz)
Length: 41mm (1.6") Width: 20mm (0.8")  Height: 36.5mm (1.4") 

COMMENTS: This servo shares the same case with the HS-300 servos, the biggest difference is that this servo has dual ball bearings, making it faster, with more torque, and less slop.


 
NOTES FROM OUR TECH DEPARTMENT

This powerful, compact, high torque Airtronics Servo is ideal for all standard
                R/C aircraft, car, and boat applications.

FEATURES: Rugged, heavy duty molded gear train Utilizes surface mount assembly to reduce servo components and minimize vibration susceptibility Custom IC amplifier One year warranty FUTABA, JR, and HI-TEC compatable. NOT standard airtronics compatible (See Comments)

INCLUDES: One standard Airtronics SX112 High Torque Servo w/ Z Connector

SPECS: Dimensions: L:1.54" x W:0.79" x H:1.42" (39mm x 20mm x 36mm) Specs are listed for Transit Time: .14 seconds/60 degrees @ 6V Motor: Standard 3 pole Weight: 1.59 oz Torque: 55 oz/in Deadband: 6.0 micro seconds