Improve your drivetrain performance and reduce drag with the CeramicSpeed OSPW X Cerakote-coated pulley wheel system. This pulley wheel set is made with a carbon fiber arm and features CeramicSpeed's premium coated bearings for long-lasting performance. The pulley wheels have a narrow-wide tooth profile and feature 14-tooth upper and 18-tooth lower pulleys. The custom-coated pulley wheels help to reduce chain drag while the custom-designed carbon fiber pulley cage ensures both durability and a low weight.