Trike gone

[Eliria-earthshaker]

It’s a bug. There is already a post on the customer support forum:

[Cata Classic] Mount disappeared from collection and no longer mountable

Hello Grixelda, No known issues with this at the moment, but I do see a number of similar reports. Please do use the in-game bug reporter from the effecter character and hopefully any issues can be tracked down and fixed quickly: