GBP Guilty Bike Porn, So close to Pron

I think only the main traingle is el/os. The stays on el os are quite thin:
Seat & chainstays on the maxi sports look like max chainstays. Cyfac mixed a lot of tubesets. For example, my max has non max seatstays (they're round, probably genius) and ubergruber's cyfac max has a non max DT.