Tirr Shimano XT CS-M9100/M8100/M7100/M6100

For use with Shimano Deore XT CS-M8100 12 speed 10-45T and 10-51T cassettes.This Sprocket can also be used on the following cassettes:- Shimano SLX CS-M7100- Shimano Deore CS-M6100- Shimano XTR CS-M9100These cassettes require the Shimano TL-LR15 Lock Ring Removal Tool and the Shimano TL-SR24 Sprocket Remover Tool or alternative compatible tools.Teeth: 14 Speed: 12 Weight: 14g