The collision, at the junction of Nicander Parade and Creidiol Road in Mayhill, close to Seaview Primary School, took place around 5.50pm on Saturday (3 June).
The child sustained serious injuries and was airlifted to Morriston hospital.
Sergeant Dan Kathrens from South Wales Police said: “We would like to thank the local community for their patience while the road was shut, and emergency services responded. We also want to reiterate how seriously we are taking the ongoing issues with offroad bikes and this remains a priority locally. ”
Anyone who witnessed the collision or who were travelling in the area and have dash-cam footage are asked to contact South Wales Police quoting reference 2300181729.
(Lead image: Google Maps)
