1215am-A motorcycle pursuit has just ended. A Harris County Precinct 4 Deputy observed a motorcycle traveling east on SH99 at close to 120mph. He immediately followed and called for backup. As DPS Air was enroute a Harris County Air unit immediately took off from Hooks Airport as the bike was passing. The Harris County Air unit was able to direct units to the motorcycle as it continued east on SH 99. Units had not yet activated emergency equipment. THe air unit observed the bike exit Rayford Road and travel to Spring Trails Bend at Benden Tree where ground units took the driver into custody. The biker was also to have narcotics on his person.