CeramicSpeed Pulley Wheels for Shimano 11-Speed - 12 Tooth Narrow Wide, Coated

CeramicSpeed pulley wheels reduce friction, last 3-5 time longer than stock high-end pulleys, and are designed to work with less drag.

• Premium Grade 3 Silicon Nitride Ceramic balls
• Hand built in Denmark
• Precision machined aluminum narrow-wide pulleys
• Coated races increase bearing service life by increasing hardness of race and reducing corrosion
• Includes: (2) 12 tooth pulley wheels, Alloy Spacer Kit and CeramicSpeed Bearing Oil 15ml bottle
• CeramicSpeed products with coated bearings include a 6-year warranty

• Drivetrain Speeds: 11
• Fits Brand: Shimano