Originally Posted by Triple8Sol
Actually I'd suggest the Flux TT30 or RK30 if you want urethane.
The TT30s would be better suited for all around performance I'm thinking, but like I said, I'm interested to try out the urethane high back. The Flux website says the TT3s use a Nylon high back. I gotta check flux's website and see if I can order spare parts so I can turn my Feedbacks into DS45s