OKMO Friction Clutch Belt Pulley Upgrade Kit for Model Engines

Material: Metal
Color: As shown
Model: P51
Diameter: 37 mm
Height: 46 mm (unlocked) / 42 mm (locked)

Product Features:
1. Controllable Clutch Power Switching: Supports both disengaged and engaged modes; the disengaged state cuts off power output, while the engaged mode transmits power. Easily control engine power engagement for convenient model equipment testing.
2. Compact Size & High Compatibility: Outer diameter 37mm; height 46mm (unlocked) / 42mm (locked). Perfectly compatible with various micro internal combustion engine models (such as 1110, 1140, B01, B02, Z01, LD-A1), making replacement and installation hassle-free.
3. Easy Installation & Clear Assembly Process: Directly replace the original pulley by aligning and securing the screw holes. With the clutch disengaged, fine-tune the pulley position laterally, then tighten the screw to complete assembly—simple enough for beginners.
4. Precision OEM Part with Reliable Craftsmanship: Manufactured to factory standards with a robust structure. The clutch mechanism responds smoothly, ensuring stable, durable long-term operation for your micro engine model.
5. Drivetrain Upgrade for Expanded Playability: An upgrade part for micro engines that enables independent power control and diversifies drivetrain configurations. Ideal for mechanical enthusiasts, STEM demonstrations, and dynamic model building.

Recommended Age: 16+
Packaging: Boxed
Package Contents: Friction Clutch Pulley x1, Instruction Manual x1