Complete R1 transmission for crawlers and scalers by Gmade

GM51200 - Rock crawlers and scalers can now use the Gmade R1 transmission in future builds or to update existing trucks they already have. This transmission has been designed to keep the center of gravity as low as possible (lower than Axial's) while still allowing a wide range of gearing choices. Transmission comes fully locked with no differential action and features ball bearings throughout, as well as metallic output shafts! Use it in any self-made crawler or scaler! Accepts 540-550-560 class motors. It uses 32 pitch pinions (1x 12T included).