Shimano XTR CS-M970 Cassette TITANIUM 11-32T NOS 9 Speed Hyperglide Retro BNIB

9 Speed XTR M970 Group. It’s unobtanium! Super light. It now has three separate carriers for the upper 6 cogs for a very stiff, more precise faster shifts. The upper 4 cogs are made from titanium to also aid in keeping the weight down.