Elevate your Campagnolo 12-speed EPS drivetrain with CeramicSpeed's precision-engineered OSPW System. Featuring a lightweight molded carbon fiber cage and three adjustable spring tension settings, this pulley wheel system adapts seamlessly to varying riding conditions. Handcrafted in Denmark using meticulous engineering standards, the system includes both Standard and Coated ceramic pulleys—backed by a 4-year warranty on Standard and lifetime coverage on Coated versions. Experience reduced friction and enhanced shifting performance with a component trusted by cycling professionals worldwide. Note: Compatible exclusively with Campagnolo 12-speed EPS electronic systems.