use allen key access on bottom tank enough room to get into . some race cars have small hole and grommet fitted on bottom of side pod for eas...

had same problem on friends sr3 rs at ZANDVOORT HOLLAND play in wheel bearing .. called Radical to find out u cant buy wheel bearing any lon...

another thing to keep as a spare is the regulator ..friend had same battery problem at last race meet .. new battery solved issue .. then on ...

@trakmnky do u happen to have bearing code or dimensions