Cruiser

The Cruiser has been seen in official screenshots. It also appeared in GTA Chinatown Wars and GTA V.

Rockstar has not shared more about the Cruiser yet. This page grows as new trailers and screenshots come out.

More bicycles and scooters

BMX
Seen in the Extended Look. Earlier in GTA San Andreas, GTA Vice City Stories and GTA V.
Boomazoom
New to the series
Seen in official screenshots.
Del Perro electric bike
New to the series
Seen in the Extended Look.
Endurex Race Bike
Seen in the Extended Look. Earlier in GTA V.
ZOOT electric scooter
New to the series
Seen in the Extended Look.
LomBike
New to the series
Seen in official screenshots.
Scorcher
Seen in official screenshots. Earlier in GTA V.