Big D (Darrell) rode the entire first part of the Sheetiron 150 on worn out TW203's and 204's.
He is on the light blue TW with a big gas tank. Nothing stopped him -- slowed him down some but did not stop him. Once again, "It is not the sword, but the swordsman!" or something like that.
Start on page 9 and look through it. See what can be done on TW203's and 204's.