The road collision occurred in Station Road, at around 7.30pm involving a car and motorbike.
A man in his twenties suffered multiple trauma injuries and received treatment at the scene by ambulance crews. He was immobilised using a spinal board and neck collar and transferred by ambulance to Princess Royal Hospital.
The hospital had been pre-alerted to the patientâ€™s arrival and his serious condition.
A pillion rider in his twenties received a leg injury and was also taken to the Princess Royal Hospital.
The driver of the car, a woman in her twenties, suffered chest and back pain. She was also taken to hospital by ambulance.