600FL MAIN SHAFT (W/SCREWS) This is a replacement Align 600FL Main Shaft Set, and is intended for use with the Align 3G Flybarless system for T-Rex 600 helicopters.
250DFC MAIN ROTOR GRIP ARM This is a replacement Align Main Rotor Grip Arm Integrated Control Link Set, and is intended for use with Align T-REX 250 helicopters equipped with the optional DFC Main Rotor Head Upgrade Set
