I have an '06 B400 Type S. It had problems starting so I cleaned the air filter, changed the oil, and replaced the plug and that solved the problem. Now it's having problems starting again. I thought it was the battery so I charged it for a few hours with the trickle charger and it started right up. The next day it wouldn't start. It sounds like it is turning over much slower than other bikes that I hear being started. I think I'm going to replace the battery to see if that fixes the problem. Any particular battery better than the others? Any recommendations? I can't see the brand that is in it now but I'm assuming it's the stock one. Thanks, Derek