Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | Flex | Dizzee Rascal | 3:30 |
| 2 | Flex (Dave Spoon reflex) | Dizzee Rascal | 6:24 |
| 3 | Flex (Dave Spoon redub) | Dizzee Rascal | 5:25 |
| 4 | Flex (Micky Slim remix) | Dizzee Rascal | 6:27 |
| 5 | Flex (Micky Slim dub) | Dizzee Rascal | 5:57 |
| 6 | Flex (DJ Q remix) | Dizzee Rascal | 4:39 |
Source: MusicBrainz release group ab77de6b-9869-38ff-ab1d-ab1410219964 (CC0). Cover: Cover Art Archive.