Thanks to the ideas some of the other members of this forum have given me, I have been slowly working on a 2 valve super bike based off a 749 frame. I am at the point where I need to get a subframe to start designing and fabing a seat & tail section, I am thinking something similar to the radical ducati tails. The prices for used 999 monoposto subframes are around the same price as most of the new aftermarket ones. Does anyone have any experiance with aftermarket monoposto subframes, the once I have found are;
Bellisimoto
http://www.bellissimoto.com/SubframesStays.htmlYoyodyneti
http://www.yoyodyneti.com/category.aspx?categoryID=3032Bluestreak Racing
http://www.yoyodyneti.com/category.aspx?categoryID=3032There may be others I have not found. Most are stronger than the stock one that seams to crack around the exhaust mounts.