Shimano XTR CS-M9001 11-Speed Cassette

Coming in at a featherweight 330 grams, the Shimano XTR M9001 11-Speed Cassette will take you there. Where’s there? With four carbon carriers and six titanium cogs, there is wherever your little heart desires. The DynaSys cassette – equipped with rhythm step gearing – creates a smoother shift and close ratios, so you can pedal deeper, farther, faster, and smoother than you ever thought possible. And with an 11 to 40t cog range, your legs will be fresh when you get there.