WHAT YEAR IS THIS BIKE, ARE YOU SURE IT IS A 1972, I HAVE SEEN SEVERAL WHO CLAIM THEIR BIKES ARE ´72s AND MOST ARE NOT, DOES THIS BIKE HAVE THE HI/LOW (STREET-TRAIL) SWITCH OPTION AND LAST DOES IT HAVE THE ORIGINAL FENDERS ON IT, WHAT IS THE COLOR OF THE GAS TANK AND SIDE (OIL) TANK