Blade Aluminum 450 Flybarless Conversion Set: B450 This is the Blade Aluminum Flybarless Conversion Set for the 450 3D Helicopter.Includes:Aluminum Flybarless Main Rotor Grip Set (BLH4317A)Aluminum Flybarless Head Block Set (BLH4322)Aluminum Flybarless Follower Arms (BLH4331A)Aluminum Swashplate (BLH1633A)Flybarless Mainshaft (BLH4347)Flybarless Linkage Set (BLH4301)Spindle (BLH4321)Dampers 80 (BLH1608)Main Rotor Blade Mounting Screw & Nut Set (BLH1616)Main Grip