RE: Welcome CEN Racing!
Standard AA battery will do just fine. However, we do recommend use 5 cell receiver pack for longer run time and better servo response. Beccause Genesis 46 use 5kg & 10Kg servo so AA battery wont last long and wont response as well as the 5cell.
Sweetshoes90210
You dont need anything else to install Universal Swing shaft. Its very straight forward. Remove the old one and install the new one. We do recommend replace the bearing G73906 if it shown sign of wear but its not mandatory