HOW TO READ THE CODES   You must enter the article codes and serial number for every drivetrain component in order to extend the warranty. Every component of the complete Campagnolo 11 Speed drivetrain is provided with a label showing the article code and serial number, a copy of which is applied to the packaging. You will need both for the registration operation. The illustrative form shows you how to locate the code and serial number of each component correctly. The warranty will cease automatically if the label is removed from the component. Label The field highlighted in is the serial code field. The field highlighted in is the article code field. to the article code. The fields highlighted with the same colour are The 10-figure Serial Number is given in the third line of the label. The 7-figure (or 8-figure) Article Code is given in the first line of the label. 11 speed UT Crankset The label is located on the inside of the right crank 11 speed Ergopower controls The label is located on the control body: to read it, raise the control support cover. Remember to note the labels of both the right-hand and left-hand controls. 11 speed Rear derailleur: intersection of the rear derailleur cage, wheel side 11 speed Front derailleur The label is located on the inner cage on the tube-frame side. ATTENTION: Check scrupulously that you have transcribed the codes correctly. Even one incorrect code will make it impossible to register correctly on the site.