Hitec PN56345 Gear Set for HS-525BB

Features
High Torque and Precision Centering
Strong Resin Gear Train
Ball Bearing-Supported Output Shaft
Perfect for Applications where a Standard Servo is too Heavy or Large but Standard Torque is Required

Features
Top Selling High Torque Metal Gear Servo
Strong Three-Pole Ferrite Motor
Heavy Duty Metal Gear Train Featuring our Revolutionary Metal/Plastic First Gear (MP Gear)
Dual Ball Bearing-Supported Output Shaft