Metal Gear Set for KST DS315 / MS320 / MR320 / X12-508 / MS325 / FZ320 Servos

Keep your KST servos performing at their best with this precision-machined metal gear set, designed as a direct replacement for worn or damaged gears. Made from high-strength metal for exceptional durability, this set restores smooth, reliable operation and extends the life of your servo—ideal for helicopters, airplanes, and demanding RC applications.

Key Features

• Original-Compatible Replacement Set – Designed for KST DS315, MS320, MR320, X12-508, MS325, and FZ320 servos.

• High-Strength Metal Construction – Long-lasting durability under high loads and fast movements.

• Precision Machining – Ensures smooth operation and accurate gear mesh.

• Cost-Effective Repair – Restore your servo performance without replacing the entire unit.

• Easy Installation – Direct fit with original hardware.

Compatible With

• KST DS315

• KST MS320

• KST MR320

• KST X12-508

• KST MS325

• KST FZ320

Restore Your Servo’s Precision

This metal gear set is the perfect solution to bring your KST servo back to peak performance for reliable control in any RC model.