More informationEach pedal stroke has only one purpose: to propel you forward, regardless of the terrain. The QX1 104BCD chainrings for your 1x cranks take advantage of the highest power point of your pedaling to improve your performance and traction. How you transfer the energy on the trail will vary depending on how you ride and of course where you ride. The QX1 chainrings offer 12.5% oval and provide 3 Optimal Plate Positions (OCP) with which to adjust to your pedaling style, achieve maximum power by improving acceleration and obtain greater traction.