I have the same problem on occasion when the bike is cold. I just push it very carefully into neutral and it will go in. Doesn't seem to happen when it is hot - I tend to make sure the bike has warmed up properly before taking off now and I don't seem to get the problem very often anymore.
Red 2002 ZX-6R 636
It's not the speed that kills, it's the sudden stop...
Red 2002 ZX-6R 636
It's not the speed that kills, it's the sudden stop...