CERAMICSPEED PW AlloyShimano XT/XTR 12s Pulleys Golden, 14T

The Ceramicspeed Pulley Wheels For Shimano Xt/Xtr Offers A Unique Symmetrical 14-Tooth Narrow-Wide Design That Provides Exceptional Shift Performance. The Narrow-Wide Design Delivers Precise Engagement Of The Chain, Both On And Off The Pulley Wheels. The Increased Pulley Size, Compared To Stock, Reduces Chain Friction. The Pulleys Have A Lightweight Machined Alloy Body For Durability And Long Life, And Are Developed, Designed And Handbuilt In Denmark. In The Box: - Two 14-Tooth Pulley Wheels - Ceramicspeed Oil For Pulley Wheel Bearings, 15ml Dropper Bottle - Sticker Sheet - Ceramicspeed All Round Grease Tech Data: - Pulley Wheels: Ceramicspeed 14-Tooth Upper And Lower Narrow-Wide Profile - Pulley Wheel Material: Aluminium - Bearing Options: Ceramicspeed Standard And Ceramicspeed Coated - Ceramicspeed Oil: Ceramicspeed Oil For Pulley Wheel Bearings - Compatibility: Shimano Xt M-8100 Series And Shimano Xtr M-9100 Series. Compatible With The Stock Range Of Cassette Sizes, Up To A 51t Cassette.