5.3X3.5 Propeller: UMX Pitts S1S
The 5.3 × 3.5 Electric Propeller: UMX Pitts S1S is an authentic factory replacement part designed to bring your micro RC aircraft back into action quickly. Engineered specifically for the E-flite UMX Pitts S1S, this electric propeller delivers optimal thrust and scale efficiency for ultra-micro aerobatic performance.
Keep your ultra-micro biplane flying at peak performance with the official 5.3 × 3.5 Electric Propeller: UMX Pitts S1S. Constructed from durable yet lightweight composite materials, this replacement prop offers seamless compatibility and balanced rotation for your micro brushless motor drive system. Whether replacing a damaged original or stocking up your field box with spare RC plane replacement parts, this propeller maintains proper airspeed, thrust balance, and throttle response on every flight.
Is the 5.3 × 3.5 Electric Propeller: UMX Pitts S1S an official OEM replacement part?
Yes, the 5.3 × 3.5 Electric Propeller: UMX Pitts S1S is an authentic replacement propeller designed specifically to match factory specifications for the UMX Pitts S1S.
What tools are required to install the 5.3 × 3.5 Electric Propeller: UMX Pitts S1S?
Installation typically requires basic hobby tools, such as small needle-nose pliers or a micro screwdriver, depending on your specific shaft attachment hardware.
Can I use the 5.3 × 3.5 Electric Propeller: UMX Pitts S1S on other ultra-micro RC planes?
While designed for the UMX Pitts S1S, it may fit other similar ultra-micro RC aircraft with matching shaft sizes and voltage setups, though flight performance may vary.







































