M587 is what's on there now. In looking I noticed "SIS8" stamped on the cage. The '97 T2000 was 8sp, I wonder why C'dale didn't just make the T900 8sp, too.. Anyway, I'm 90% sure I found a spec sheet a while back that listed it's max cog as 34 and total as 44 or 45, but now I can't really find...