It's a Shimano RD-M770 SGS rear derailleur. Technical Service Instructions paper says "Gears: 9".
http://bike.shimano.com/publish/content/global_cycle/en/us/index/products/mountain/deore_xt/product.-code-RD-M770-SGS.-type-.html http://techdocs.shimano.com/media/techdocs/content/cycle/SI/SI_5W50A_001/SI_5W50A_001_En_v1_m56577569830616237.pdf On 17 Nov, 22:30, Steve Palincsar <palin...@his.com> wrote: > > I was just looking at Sheldon's Dura Ace compatibility chart > (http://www.sheldonbrown.com/dura-ace.html) and it made mention of a 10 > spd Shadow MTB rear derailleur that is compatible only with a 10 speed > Shadow shifter. Is there any chance this could be one of those? -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To post to this group, send email to rbw-owners-bu...@googlegroups.com. To unsubscribe from this group, send email to rbw-owners-bunch+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rbw-owners-bunch?hl=en.