Originally Posted by
Mxfarm
Going to replace the rear derailleur on our tandem. Was looking @ the Ultegra - either 6600 or 6700 GS. Not interested in light but durable, is there another derailleur I should consider? Road & Katy trail pleasure riding with a few centuries thrown in. Will be using Ergo shifters and shiftmate.
marc
I've got the DaVinci modified X9 with an as new Sram 990 11-32 cassette for sale. The X9 I have works directly with the Ergo shifters - no shiftmate needed. Worked great for the 6 or so months we used it but I switched to a full Campy 10 speed. It's like new - will sell both for $100 shipped.