130mmx70mm Prop and Spinner (2): UM 4-Site/Champ
$7.99
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130mmx70mm Prop and Spinner (2): UM 4-Site/Champ
$7.99
Direct OEM Fit
Factory Ultra Micro Replacement
Optimized Thrust
130x70 Propeller Profile
2-Pack Value
Includes Propellers and Spinners
In Stock
Micro Flight PowerKeep Your Aircraft Flying Smoothly
The Prop and Spinner 130 x 70 (2): UM 4-Site/Champ is a factory-direct replacement set designed to keep your ultra-micro RC plane performing at its best. Precision-molded to match original specifications, this propeller and spinner set restores efficient thrust and smooth throttle response to your favorite micro aircraft.
Factory Replacement QualityEngineered for Ultra Micro Performance
Keep spare parts handy in your flight kit with the authentic Prop and Spinner 130 x 70 (2): UM 4-Site/Champ set. Engineered specifically for ultra-micro scale aircraft like the HobbyZone Champ and E-flite UM 4-Site, these RC plane propellers feature a balanced 130mm x 70mm pitch profile that minimizes vibration while maximizing power efficiency. Perfect for quick field maintenance or restoring fresh performance after a minor tip-over.
Technical DetailsSpecifications and Model Compatibility
Compatible Vehicles
HobbyZone Champ, E-flite UM 4-Site
Part Type
Propeller & Spinner Set
Material
Molded Composite Plastic
Placement/Position
Front Motor Shaft
Dimensions
130mm x 70mm
Package Quantity
2 Propellers, 2 Spinners
Performance FeaturesBuilt for Efficiency and Fit
Factory MatchDirect replacement for original ultra-micro equipment
Optimized Geometry130mm x 70mm size provides maximum thrust per amp
Complete AssemblyIncludes two matched propellers and front spinners
Press-Fit DesignQuick and easy push-on installation on motor shaft
Lightweight ConstructionMaintains precise aircraft center of gravity
Frequently Asked QuestionsEverything you need to know
Which aircraft are compatible with the Prop and Spinner 130 x 70 (2): UM 4-Site/Champ?
This set is compatible with ultra-micro RC planes such as the HobbyZone Champ and E-flite UM 4-Site, as well as other ultra-micro models using a standard 130x70mm press-fit propeller shaft.
Does the Prop and Spinner 130 x 70 (2): UM 4-Site/Champ come with multiple sets?
Yes, this package contains two propellers and two matching spinners so you have a spare ready in your field bag.
How do I install the Prop and Spinner 130 x 70 (2): UM 4-Site/Champ on my RC plane?
Gently press the spinner and propeller onto the motor gearbox output shaft until firmly seated, ensuring it spins freely without rubbing against the fuselage nose cone.