I) Of all motor sports, motor cycling is perhaps the most dangerous. II) It gives the opportunity of enjoying the scenery while you're practising your sport. III) Of course, it provides great excitement and thrill for the rider as he is so involved in the action. IV) But, at the same time, he is virtually unprotected should an accident occur, having nothing between him and the ground. V) Worst of all, when the machines often travel in excess of 100 mph, any accident could easily prove fatal.