ALIGN ALIGN New Main Gear 150T – Replacement Drive Gear for RC Helicopters
The ALIGN New Main Gear 150T is a precision replacement drive gear designed for RC helicopter main gearboxes. With 150 teeth and a module 0.5 pitch, it ensures reliable power transmission from the motor to the main rotor system.
150-tooth main gear with M0.5 module for precise meshing with the tail gear
Direct replacement for worn or damaged original equipment gears
Compatible with ALIGN 450-class helicopter platforms
Lightweight construction at 57 g minimises rotational inertia
Das zeichnet ALIGN New Main Gear 150T aus
As an OEM-spec replacement part, this gear maintains the exact tooth profile and material hardness required for smooth, vibration-free operation in high-RPM RC helicopter drivetrains. The 150T tooth count is optimised for the 450-size class, balancing torque delivery with responsiveness.
Ideal für...
RC helicopter enthusiasts and model builders working with ALIGN 450-class platforms who need a reliable main gear replacement to restore factory-standard drivetrain performance.
Anwendung von ALIGN New Main Gear 150T
Remove the damaged or worn original main gear from the helicopter gearbox
Clean the gear shaft and housing surfaces thoroughly
Install the new 150T main gear, ensuring correct tooth engagement with the tail gear
Verify smooth rotation and check for any abnormal noise during a test run
ALIGN is a Taiwanese manufacturer specialising in RC helicopter components and accessories. The brand supplies replacement gears, electronics, and structural parts for the RC model-building community, with a focus on precision-fit parts for popular 450-class helicopter platforms.
It is a replacement drive gear for the main gearbox of RC helicopters in the ALIGN 450-class, transmitting motor power to the main rotor system.
The gear is compatible with ALIGN 450-class helicopter platforms. Verify the specific model number against the ALIGN 450 product range before ordering.
150 teeth, module 0.5 (M0.5), weight 57 g, classified as a drive component (Antrieb) replacement part.
One ALIGN New Main Gear 150T (HS1219QA). No additional mounting hardware is included.
The product carries a 24-month manufacturer warranty from the date of purchase.
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