Evoc stage 3l backpackevocs stage 3l backpack is a practical bike backpack with all the features of the 6l version but in a reduced capacity making it the ideal choice for quick bike races the brace link carrying system has shoulder straps that move freely for maximum mobility on your bike plenty of featuresthis backpack is lightweight weighing a little over 500g and comes with plenty of features such as a backlight clip and tool compartment with separate quick access then theres the xc