This component attaches to a CIM Motor (am-0255) and secures to the housing and input stage for a CIM Sport Gearbox. This motor block is not the standard motor block but is included with the CIM Sport. Use this motor block if you are looking to save on space and weight. To use this motor block the CIM shaft will have to be cut 1 in. shorter in order to fit inside the gearbox. Specifications: