SRAM X-SYNC2 Eagle Direct Mount Oval Chain RingsSRAM X SYNC2 EAGLE DIRECT MOUNT OVAL CHAIN RINGS Since day one, SRAM has been dedicated to providing riders with component options that fit their own individual riding style. Its undeniable that some riders pedaling styles benefit from oval chainrings, so weve engineered the new X SYNC 2 Oval chainrings to give them the advantage they want. They are the only oval option available with our genuine X SYNC 2 teeth profile, so they are the only oval