PURCHASED THIS BIKE MONTH AGO AND ENJOYED RIDE IT NTILL COUPLE DAYS AGO NO TROUBLE .THE NEXT DAY THE BIKE DID NOT START TOUGHT WAS OUT OF FUEL , I REFUELED AND NOTHING , CHANGED THE SPARK PLUGS AND NOTHING , PULL THE SPARL PLUGS OUT CILINDER HEAD AND CONNECTED THE SPARK PLUGS METAL PART WITH THE FRAME PRIME THE SYSTEM (I CAN EAR THE FUEL PUMP ) CRANK THE ENGINE AND IDID NOT SEE ANY SPARKS ACROSS THE ELECTRODES ! BOTH COILS ARE BAD ? OR THERE IS SOMENTHING THAT PREVENT THE IGNITION LIKE A SWITCH ? ANY INSIGHTS WILL BE APPRECIATE THANK YOU