IVE GOT THE BIKE MASTER GELL BATT. THEY WILL WORK UPSIDE DOWN AND TAKE ALOT OF SHOCK. NOT THE HIGHEST AMP OPTION BUT WOULD BE FINE FOR THAT BIKE. 60BUX. IVE GOT SHORAI BATTS AS WELL,USUALLY +100CCA OVER STOCK AND SUPER LITE WEIGHT. THEY CHARGE BEST WITH THE SHORAI CHARGER,FLAT RATE CHARGE. MOST BATT...