Shimano XTR CS-M980 11X34 Cassette

This 10-speed Dyna-Sys cassette combines stiffness with consistently smooth shifting performance and durability in an innovative lightweight package.

• Wide-Range 11- to 36-tooth 10-speed cassette
• Refined tooth profile for HG-X chain and Shadow RD
• 3-piece spider for stiffness under load
• 5 titanium cogs
• 11-34 also available
• Model CS-M980