help
Gosh, could be anything ..can you give us more background ..has it been stood a while or left outside?? ..what mileage is it?? ..have you checked the obvious like enough fuel and its in the reserve position in case its low ..take out the plugs and check them too, remove seat and side covers and check/clean all electrical connections etc ...
Jules
EDIT: make sure the battery is well charged too, they not only need enough to turn over but also to energise the coils amply too!!
Jules
EDIT: make sure the battery is well charged too, they not only need enough to turn over but also to energise the coils amply too!!


