it happened in the early hours of this morning in the city centre.
A 15 year old boy has been left seriously hurt after the motorcycle he was riding crashed in Swansea city centre in the early hours of this morning.
It happened on Dillwyn Street between the entrance to the Tesco Supermarket and the junction with Western Street.
The road remains closed to allow police to carry out investigation work.
The teenager was the only person involved in the crash and is being treated at Morriston hospital for serious injuries.
Officers from South Wales Police Roads Policing Unit, are appealing for anyone who saw or who may have dash-cam or phone footage of the collision, or who witnessed the manner in which the vehicle was being ridden prior to the collision to contact South Wales Police quoting reference number *219212.