I have a 6.5 and 7.5 {SOLD} mach 8 available for sale now. 6.5 has been used less than 6 times and there is a small tear on the mono film near the clew which is non structural and taped over with mylar tape.
The 7.5 has a small tear in one of the batten pockts but is not structural. Pics avaialble for interested buyers.