Prevent Bent Motor Shafts, Eliminate Stripped Prop Hubs, and Protect Your Brushless Drivetrain During Hard Nose Touchdowns
The propeller saver adapter is the critical mechanical link positioned directly between your high-RPM brushless motor and the main propeller, engineered to absorb sudden rotational shocks during nose-first impacts. For a high-speed 1:22 scale aerobatic model like the MF-X7 Phoenix & Dragon, executing aggressive brushless stunt mode maneuvers close to the ground increases the risk of rough field landings. When a spinning propeller strikes obstacles or turf, the intense kinetic energy can instantly bend the brushless motor's steel output shaft, shatter the prop hub, or burn out the electronic speed controller (ESC) due to a sudden motor lock. Flying with a warped or cracked plastic adapter creates extreme rotational imbalance, leading to severe airframe vibrations and loose prop tracking. Replacing your worn component with this factory-original red plastic propeller saver adapter provides a reliable breakaway mechanism that snaps or detaches under extreme impact, saving your expensive brushless motor from catastrophic structural failure. Ships worldwide.
Product Highlights
High-Impact Shatter-Resistant Resin: Molded from a specialized semi-flexible plastic compound engineered to withstand intense brushless torque while dampening harsh landing shocks.
Integrated Multi-Spoke Structural Matrix: Features a notched interlocking circular face plate as shown in Gemini_Generated_Image_aco41raco41raco4.png to align perfectly with the factory propeller hub sockets for slip-free power transmission.
Precision Conical Shaft Guide Extension: Built with an elongated, tapered guide nose cone to guide central thrust lines cleanly, minimizing high-RPM wobble and flutter.
High-Visibility Bright Red Color-Match: Finished in a vibrant factory-original red texture, making it easy to perform visual pre-flight inspection checks on your stunt plane's nose setup.
Compatibility
For the MF-X7 RC Plane only. Full model page (specs & photos):
Removing Damaged Plastic Adaptor Fragments: Clear out any broken pieces of the old adapter or rubber bands from the front nose assembly; clean any glue or dirt off the exposed brushless motor output metal shaft.
Press-Fitting the Red Plastic Prop Saver: Line up the rear center hole of the new red adapter shown in Gemini_Generated_Image_aco41raco41raco4.png with the motor shaft; press it firmly inward until it sits flush against the motor housing collar.
Mounting the Propeller and Rubber Ring Bands: Place your factory propeller onto the front tapered shaft of the red adapter; loop a flexible prop-saver rubber band or O-ring securely across the side notches of the circular head, pinning the prop firmly in position while leaving it free to deflect back upon impact.
Conducting True-Running and Spin Balancing Tests: Spin the propeller manually by hand to verify the red plastic hub rotates completely true without any offset or binding against the foam nose cowl; turn on your MF-X7 transmitter, complete a low-throttle ground run to confirm smooth vibration-free tracking, and enjoy your next aerobatic stunt flight.
Spare Parts & Accessories
Find remote control,battery,USB,carcase clips,screwdriversand more in the dedicated parts collection
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