Emergency services are responding to a two-motorcycle crash on West Coast Rd, Castle Hill, in Selwyn, Canterbury.
A police spokesperson said emergency services are assisting with the crash which occurred at 12.30pm today near Enys Drive.
A spokesperson for Hato Hone St John said two first response units, an ambulance, a rapid response vehicle and a helicopter have responded to the scene and are treating two patients.
One rider is currently in a moderate condition and one in a moderate to serious condition.