CeramicSpeed pulley wheels reduce friction, last 3-5 time longer than stock high-end pulleys, and are designed to work with less drag.These pulleys are compatible with all 11-speed rear derailleurs that aren’t XT or XTR. Precision machined aluminum pulleys. Hardened races. Includes: (2) 11 tooth pulley wheels, (4) spacers and CeramicSpeed Bearing Oil 15ml bottle. Premium Grade 3 Silicon Nitride Ceramic balls. Hand built in Denmark. Item Specifications: Fits Brand, , Drivetrain Speeds, 11, SHIPS TODAY! Order before 1:30PM EST, M – F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us
