Pulley wheels that reduce friction, last 3-5 time longer than stock high-end pulleys, and reduce overall drag within the drivetrain.
- Grade 3 Silicon Nitride balls
- Hand built in Denmark
- Coated races increase bearing service life by increasing hardness of race and reducing corrosion
- These pulleys are compatible with SRAM Eagle derailleurs, including the Eagle AXS derailleur
- CeramicSpeed products with coated bearings include a 6-year warranty