View By Product Type View By Manufacturer Catalog > Helicopters > Align Helicopters Click on a category link below to view all products in that category, including spare parts. TREX 250 TREX 450 TREX 500 TREX 600 Electric TREX 600 Nitro TREX 700 TREX Compatible Performance Parts Prices, product specifications, and product availability are subject to change without notice. © Copyright 1998-2008, 2009 BP Hobbies, LLC. All rights reserved.