i finally got my 98cbr600 to run so i try and put it in first gear from neatural and she grinds and wheel starts to spin then the bike turns off....so i tried puttin the trans in second gear from the neatural positoin and all it does is grind the gear and wont go...i have a backup motor that i jus bought so i changed out the whole clutches and baskets springs in all and still does the same thing if anyone know anything please let me know thank you!!!!!!!!!!!1