I think its a bug. It was my favorite part of the glider so I hope it gets fixed
Hey, u/Willd26! This is set to be fixed in a future game update.
This thread was added on March 27, 2021, with posts from M_House_Epic.
Original Post
Same with the rainbow rider glider the rainbow trail doesn’t show up
Thanks for the message, u/ApexFan12. This will be fixed in the same update as the Hyperboard trail issue (v16.20).