HobbyKing R/C Hobby Store : HK-450GT Pro 3D Belt-Drive Helicopter Kit (Align T-Rex Compat.) Posted by imus on August 2, 2012 Posted in: Crafts-Hobbies, Photography, RC Heli, Technology, Uncategorized. Tagged: hobbies, want. $55.95 via HobbyKing R/C Hobby Store : HK-450GT Pro 3D Belt-Drive Helicopter Kit (Align T-Rex Compat.). Posts navigation ← Police: Man threatens officers, makes bomb threat – FOX 5 Quick update on Triggertrap v1 and Shield – Maybe end of August →