The Jag BMX brand was founded in 1978 by music promoter and BMX race team owner Renny Roker. Jag BMX bikes and components were produced by Mongoose. The Jag BMX World Championships were held from 1978 until 1983.

BMX Serial Finder.

To use the BMX bike serial number finder start typing the whole serial into the search bar at the top of the page, or use the Advanced Search page. Based on your entry, a filtered list of possible bikes that match your serial year and month will appear.