Well, here is a list of remedies that I found on line that might work. I realized the SST AL is a Dawes Aluminum frame and I have no experience with them. Aluminum and Carbon frames are something I'm on record for saying I want little to do with, even though they are the pricier bike frames. Anyway:
http://www.jimlangley.net/wrench/keepitquiet.html
Some think I'm OCD for what I do, this guy oils his spokes and rims to quiet clicking sounds ? But perhaps his clicking was similar to what you're experiencing currently ? I wonder if I can be this guy's OCD apprentice ?