HobbyZone Complete Gear Box: Sport Cub S (HBZ4430)
$8.99
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HobbyZone Complete Gear Box: Sport Cub S (HBZ4430)
$8.99
Direct Fit Replacement
Factory original OEM fitment
Smooth Power Transfer
Optimized gear mesh performance
Ultra Lightweight Build
Durable composite plastic design
Restore Micro Flight DriveFactory original gearbox assembly replacement
Restore smooth and efficient motor power to your HobbyZone Sport Cub S RC Plane with this original Complete Gear Box. Engine-matched for seamless drop-in repair, this component eliminates drive system slop and restores peak thrust for your micro flight trainer.
Precision Gearbox AssemblyEssential maintenance for your micro aircraft
Designed specifically for the HobbyZone Sport Cub S, this high-quality gear box replacement ensures your motor transfers power efficiently to the propeller shaft. Crafted from lightweight, high-impact composite material, the Sport Cub S Complete Gear Box minimizes internal friction, reduces drive noise, and withstands routine flight demands. Whether you are replacing a worn drive system or repairing crash damage on your RC plane, this authentic OEM component guarantees perfect alignment and factory-level flight characteristics.
Technical Component SpecificationsFactory replacement gear box details
Compatible Vehicles
HobbyZone Sport Cub S (HBZ4400, HBZ4480) (check)
Part Type
Drive Gear Box Assembly
Material
Composite Plastic
Placement/Position
Front Fuselage / Motor Mount
Dimensions
Micro Scale Standard
Weight
0.11 oz / 3g
Factory Repair FeaturesDesigned for quick and easy replacement
Direct OEM FitDesigned specifically for the Sport Cub S RC plane
Complete AssemblyIncludes housing and reduction gearing ready for install
Lightweight CompositeProtects flight dynamics without adding unnecessary weight
Smooth Gear MeshRestores efficient motor rotation and thrust output
Easy InstallationQuick replacement process keeps your downtime to a minimum
Frequently Asked QuestionsEverything you need to know
Is this Complete Gear Box compatible with the HobbyZone Sport Cub S?
Yes, this genuine complete gear box assembly is specifically designed as a direct replacement part for the HobbyZone Sport Cub S ultra-micro RC plane.
Does the Sport Cub S Complete Gear Box include the drive motor?
No, this unit includes the complete gearbox housing and internal gear assembly, but you will need to re-use or separately purchase your micro brushed motor.
How do I know when to replace the Sport Cub S Complete Gear Box?
You should replace the gearbox if you hear unusual grinding noises, experience gear slipping, or notice reduced propeller thrust caused by stripped drive teeth.
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