250R? 2smoke? If so, it's worth fixing and selling if the frame is straight and the rest isn't LBTS. 250R's are still very popular units. If it's a 250 4 stroke, junk it.
Derek is a huge asset to that place. He is always my go to guy for any questions and the kid has grown up in the business so he knows what he's talking about.
It's the fact that it's not a smooth surface. Those raised up "pop bottle caps" are what spooks me. It's apparently early in its development and I hope it works out. Great concept IMO.