What do you get when you combine the proven performance advantages of state of the art race bike with the awesome stopping power of disc brakes the short answer is the litening c62 disc the longer answer would have to take into account the full carbon chassis and fork the peerless shifting performance of shimanos ultegra groupset and the speed advantage of discs brake later brake harder and brake confidently even in the wet those are the litening c62 discs unbeatable characteristics