Goodridge Hide-A-Line brake line 6mm, clear coated stainlessRoute your brake hose out of sight; through handlebars; frame tubes; swingarms; you name it. Hide A Line brake lines come with a 6mm outer diameter and feature a tough 2 microbore stainless braided hose; which has a much better rubbing resistancy than nylon lines. Microbore lines are used on racetracks worldwide in all types of motorsport. The small inner diameter gives a firmer feel and faster response; better than regular braided steel lines.