The mavic ksyrium disc intl 700c wheel is a light sturdy and affordable wheel now available in a disc brake specific version the ksyrium disc has been designed to meet the unique demands of putting disc brakes on a road bike as with all ksyrium wheels it can handle long hard miles like no other with the versatility to take anything you can throw at it the ksyrium disc wheels shares the same dna as its rim brake equivalent famous for its amazing ride quality which is all down to the ligh