According to police, biker Sailendra Risal, 28, and pillion rider Sonu Risal, 29, who were seriously injured in the mishap, died while undergoing treatment at Bir Hospital.
Three persons were travelling on the motorcycle, Ba 30 Pa 4550, when it lost control due to over speed at around 11:45 pm.
Police said Anil Risal, 20, who got injured in the mishap is being treated at Bir Hospital.
One killed, two seriously injured in a motorcycle accident