The 10-speed Shimano XTR CS-M980 cassette delivers consistently smooth shifting performance and durability in an innovative, lightweight package. A redesigned tooth profile has been optimized for the narrow HG-X 10-speed chain and Shadow rear derailleur. This lightweight cassette features 5 titanium cogs.
Gear Range: 11-34, or 11-36
Weight: 255g (11-34) or 272g (11-36)