HobbyZone Sport Cub RC Aircraft Gearbox - HBZ4430 RMS Titanic Buying as a complete RC

Buying as a complete RC bearing kit is more economical than replacing individual bearings one at a time

featuring a chrome-trimmed cab

or electric motor sized for a 22x12 prop

5mm shaft diameter is a key spec to match against your existing driveline components when sourcing a replacement for the X1S

the PRO276802 is the correct part

HobbyZone Sport Cub RC Aircraft Gearbox - HBZ4430 RMS Titanic Buying as a complete RCThe HobbyZone Sport Cub Gearbox (HBZ4430) is a direct replacement gearbox designed specifically for the HobbyZone Sport Cub RC aircraft. When the original gearbox wears out or is damaged after a rough landing, this factory spec part restores the drivetrain to full working order without requiring modification. Sourcing the correct gearbox by part number HBZ4430 ensures a precise fit and keeps your Sport Cub flying rather than sitting on the bench. Key