MOTORCYCLE BUMPED FROM BEHIND ON SLICK ROAD. LAYED DOWN ON SIDE HARD ENOUGH FOR TURN SIGNALS ON THE RIGHT SIDE TO BE BROKEN AND SMALL SCRATCH APPROXAMENTLY 1/4-1/2 INCH IN SIZE. WITH A FULL TANK OF GAS ON BOARD. FUEL LINE SEPARATED IN MID LINE LIGHT SIDE OF MOTORCYCLE, POURING FUEL FROM LEAK AND FROM CARBORATOR ONTO HOT ENGINE CATCHING ON FIRE. CYCLE TOTAL LOSS.