A 14-year-old boy was injured after being involved in a collision with a car in Uckfield High Street on Saturday at about 2.45pm.
The teenager was taken to the Royal Sussex County Hospital for treatment after the collision. Police said he received serious, but not life-threatening injuries.
The driver of the grey BMW car involved, a 28-year-old woman from Uckfield, was unhurt.
Police are appealing for witnesses to the accident to come forward and contact Sussex Police on 101 quoting serial 1103 of 26/5.