British design at its best. absoluteBLACK is proud to be the largest manufacturer of oval chainrings in the World. We are devoted to extraordinary design, European manufacturing and production of parts that perform great & are made to last.We believe anything out there can be made better, including chainrings. We made it our goal to improve riders pedaling efficiency by changing the way how torque from the crank is delivered to rear wheel. This is how absoluteBLACK oval chainrings found its way to general market and gained Worldwide recognition.