2pcs Bicycle Derailleur Pulley Repair Kit in Narrow/Wide Aluminum Alloy 12T 14T Compatible with Sram X01 XX1 GX NX Eagle for Outdoor Bicycles

[Wide Compatibility] – Compatible with 8- to 12-speed systems, compatible with SRAM configurations, compatible with SRAM X01 XX1 GX NX Eagle, ensuring versatile use on various bicycle models.
[Low Friction, Smooth Ride] – Low friction and resistance for effortless riding, providing a smooth and quiet cycling experience, improving overall performance.
[Aluminum Construction] – CNC-machined aluminum body with an anodized surface treatment, offering durability and lightweight functionality at 13.5g/16.5g for 12T and 14T respectively.
[Narrow Wide Teeth 12T and 14T] – Specially designed narrow wide teeth for both 12T and 14T, optimizing chain engagement and retention for improved efficiency.
[Package Contents] – Includes 2 pulleys and 2 adapters (5mm to 6mm) for convenient installation, ensuring a complete repair kit for the rear derailleur of your bicycle.