This Joule Mounting Bracket allows you to quickly and easily transfer your CycleOps Joule Cycling Computer from one bike to another or perhaps from your indoor cycle/trainer to your race bike. It can be used on the handlebars or the stem, and it comes with two small black zip-ties that secure it into position.The CycleOps Joule Mounting Bracket is compatible with both the Joule 2.0 and 3.0 computers.