View By Product Type View By Manufacturer Overstock Sales Closeouts BP 12mm Metal Gearbox BP 20mm Metal Gearbox GWS Gearbox Assemblies Yama Gearbox Assemblies HE 20mm Aluminum Gearbox HE 20mm Aluminum Gearbox With Heat Sink Motor Max Gearboxes Planetary/In-Line Gearboxes Bearings, E-Clips, Screws, Nuts and Washers Gearbox Parts for 1.5mm Motor Shafts Gearbox Parts for 2.0mm Motor Shafts Gearbox Parts for 2.3mm Shafts   Catalog > Electric Motors and Parts > Gearbox Assemblies > HE 20mm Aluminum Gearbox Previous Item     Next Item     Show All Items       Aluminum Gearbox-1 4.25:1 (spur 68T: pinion 16T/2.0mm) (F921-4.25 2.0mm) Item: 8 of 43   A quality machined aluminum gearbox for 130 sized (20mm diameter) brushless motors. Included press-on pinion fits 2.0mm motor shaft, but 2.3mm shaft motors can be used by purchasing an additional pinion gear. Includes motor mounting screws. Output shaft is 4mm and an aluminum collet-type prop adapter for 6mm prop hubs is also included. Gearbox mounts on standard 3/8 in. square motor stick. Fits Himax, Razor, Hacker, Feigao, E-Flite and other 20mm diameter brushless motors with 16mm mounting screw spacing. Price: $27.95 Currently Out Of Stock - Notify Me When Available Prices, product specifications, and product availability are subject to change without notice. © Copyright 1998-2008, 2009 BP Hobbies, LLC. All rights reserved.