i have a 2003 yamaha dtr it has only done 3,000miles but today i was opening it up on the road on the way to work and suddenly it kept popping about 5 - 10 times and then i lost all power , the bike cut out i had to walk it to a safe place and i tried to make it work again its only a kick start as you might already know i kept trying it did not work so then i tried to bump start it that did not work either so i had to walk to stupid thing 2 miles home and i am still lost on what gone wrong can anybody help me please!!!!!