The Shimano XT CS-M8000 11-Speed 11-42T MTB Cassette is specifically designed with a wide gear combination and ratio to the advantage of the full package of benefits that 1x11 setups offer. Through its rhythm step gear progression, the XT M8000 Cassette works to perfection to do its part in delivering smoother, more precise gear changes.By strategically constructing the cog set using a combination of steel and aluminium gears, an optimal balance of lightweight and durability is met. With Shimanos CS-M8000 augmenting your steed, youll expand your range to bring forth a whole new level a pedalling rhythm that both dedicated XC racers and rowdy trail adventurers will fall in love with. Key Features: - 11-42T- 11-13-15-17-19-21-24-28-32-37-42T- Optimized gear combination and gear ratio- Rhythm step gear progression- Combination of aluminium (11) and steel (1-10) sprockets- Wide cassette sprocket 11-40T- 433g Weight

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