The first thing I noticed about the 350 is it appears to have a hinge somewhere in the middle of the bike. I had heard that the frame on this bike is very flexible and that turns out to be the case. I got used to the handling pretty quick, but this is still something I want to fix.
Shortly after buying the bike I found a used 440cc big bore kit for it on CL, it appears to be a kit sold by Jesse a while back. I have yet to install it.
After reading this post
in DisTech's DR350 rebuild
(which has been a real inspiration), I decided I wanted the DR250S's tranny. I recently acquired the second half of my winter project, a '91 DR250S. Here are my two DR's: