The Los Angeles Police Dept. said 32-year-old George Loudon died when he was hit at about 2:30 a.m. Monday on Vista Del Mar just south of the Hyperion Treatment Plant.
Police say the driver hit the back of Loudon's bike and left the scene. Police are seeking the hit-and-run driver.
Authorities did not have a suspect or vehicle description.
Anyone with information about the case should contact the LAPD West Traffic Division at (213) 473-0222.