I BOUGHT I CBR 600 F3 1997...LOVE THE BIKE....BUT 2 MONTHS LATER I AM FINDING I NEED TO KEEP RECHARGING MY BATTERY...OTHERWISE IT WONT START AND IM IN THE NEED OF A JUMP......I JUST BOUGHT A NEW BATTERY AND IT ALSO ONLY LAST BOUT 2 DAYS BEFORE NEEDING RECHARGING ALSO........SHOULD I REPLACE THE ALTERNATOR...DOES IT HAVE AN ALTERNATOR?? I AM BEING TOLD THIS IS A COMMON PROBLEM?