Dave_Mars Senior Retro Guru Feedback View Dec 26, 2009 #1 7700 Series Dura Ace 9sp Titanium Cassette. 12-27 ratio Very low miles, only used for a couple of months commuting Comes with the corresponding* SRAM chain, I think** it's a 971 (and powerlink) £45 posted *Chain was new with cassette ** May be a 951
7700 Series Dura Ace 9sp Titanium Cassette. 12-27 ratio Very low miles, only used for a couple of months commuting Comes with the corresponding* SRAM chain, I think** it's a 971 (and powerlink) £45 posted *Chain was new with cassette ** May be a 951
