electric problem

[TAZ450r]

hi, im not so good at english but now i need som help so hope you can understand!

i have a 05 trx450r kickstart, stock engine! has worked perfekt until last weekend! i had been out riding in 10 minutes the bike was runing perfect then sudenly i heard a bang and the engine stalled!

the engine seems fine but i got no spark!

[smw450r]

i would start with pulling your stator cover off and check your flywheel and your stator thats where i would start