426 or 450

Jul 8, 2007
1) your physical size: 6'1", 190lbs
2) How physical / aggressive are you? probly average
3) what do you plan to ride- mostly moto, but some ridin around w/ friends
4) Do you have any riding experience? 5 years on a bike, 1 on a quad
5) Do you think you will race? yes
6) Are you mechanically inclined and will you be doing your own bike work? some of it
7) Do YOU have a preferance to a brand/ motor choice (2 or 4 stroke)? 4
9) How much ($) do you plan to spend on a bike? 4500
10) Do you live in California? no
11) Your age? 17

alright im thinkin of a yz450f mostly but i also just thought of a yz426f. which would do me best if im just gettin into racin even tho i can ride a bike pretty good. someone else said to try a 250f cause im just learnin to race but i thought id weigh a bit much compared to the littler guys. what do u guys think???? any help is appreciated