Amazon.com: YTX14-BS GEL Battery Replacement for BMW F650GS 07-12 : Automotive
Amazon.com: Protek YTX14-BS YTX14H GYZ16H UTX14-BS ETX14-BS 12V 12Ah Sealed Gel Type Battery Maintenance Free Factory Activated For 2014-2016 BMW R NINE T, 2008-2016 BMW F800 ST GS GT R ADV, F700GS
BMW 650CC F650GS, 2009 Replacement Battery
The BMW f650GS. It's not just a starter bike. | 650thumper