SAB GENESIS F3C Helicopter Kit w/ Blades - Yellow (Custom Color) TRX-4M adding this ultra-efficient fan helps

adding this ultra-efficient fan helps keep your ESC cooler and more stable

- GREEN Sticker Set x 1

technical obstacles and scale recovery scenarios

please kindly search "XDFly" in Apple store

5 mm symmetrical

SAB GENESIS F3C Helicopter Kit w/ Blades - Yellow (Custom Color) TRX-4M adding this ultra-efficient fan helpsTECHNICAL OVERVIEW Main Rotor Main shaft: 12 mm Tail shaft: 6 mm Spindle: 10 mm Bearings: 10x19x5 mm Pivot mounted spindle allows fine tuning of head stiffness and optimized control authority One way bearing directly integrated on the main shaft axis Tail Rotor Tail shaft and hub machined from a single solid piece for maximum precision and strength Tail pulley available in three different sizes to fine tune the tail ratio according to pilot preference