An 18-year-old cyclist and 21-year-old motorcyclist were badly hurt on Friday evening when they collided on a San Ġwann road.
The cyclist was riding along Triq Birkirkara when he was hit by the motorcyclist from Naxxar riding a Keeway Sahara.
Emergency services were called to the scene at around 6pm. An ambulance rushed the two to Mater Dei Hospital for treatment.
An investigation is underway, police said.