Fit nicely, seem well greased up and run smooth with only little play when new. They don't take kindly to crashes though; gets damaged easily and feel rough and raw when turned afterwards. So normal modus operandi for me is to change them pretty much after every crash (i.e. when they don't feel smooth).
1.6mm One-Way Shaft Collars. These one-way bearing shaft collars improve main gear rotation efficiency and precision, reducing main gear vibrations and noise. For use with the T-REX 450 series helicopters. Includes: (2) ...
Tube Front Drive Gear Set. These gears must be used with the T-Rex 450 V3 tail boom mount (AGNHS1303). Includes: (1) 450V3 Tail Drive Gear Assembly (1) 450V3 Front long umbrella gear ...
Main Rotor Grip Arms, with an Integrated Control Link, and are intended for use with the Align T-REX 450DFC electric helicopters. This arm is made from 6061-T6 Aluminum Alloy material and CNC ...
Set, and is intended for use with the Align T-Rex 450 helicopter equipped with the 450DFC Main Rotor Head Upgrade Set (AGNH45162). Weight: 18.8g Includes: (2) 450DFC Main Blade Grip (4) MR84ZZ ...