108 mount miscellaneous items
The Forever catalog holds 108 mount miscellaneous items, topping out at item level 60 with Black Ram, Blue Qiraji Resonating Crystal, Cerulean Prideclaw. Mounts, companions, junk, and everything the game files nowhere else, Classic Era and Forever alike.
By quality: 62 epic, 46 rare. Item levels run from 1 to 60, for characters from level 40 to 60. 24 bind when picked up and never reach the auction house; 84 can be listed.
The highest item levels here: Black Ram (60), Blue Qiraji Resonating Crystal (60), Cerulean Prideclaw (60), Dark Skeletal Horse (60).
Source: World of Warcraft: Forever game data and Blizzard's Game Data API. Updated with each game build.