I've been riding my suzuki katana 600 motorcycle for two years now (about 10,000 mi.) and I'm looking to buy a dirt bike. I'm 6'1" and about 210lbs. I want to make sure I get a big enough bike but I'm new to the game so I don't want to get something over my head. I was thinking 250 but I don't know if that's too big. Please help. Thanks.