A man has suffered serious head injuries after falling from a motorised bar stool.
The 62-year-old man has been flown by helicopter from Puhoi to Auckland Hospital.
He fell on to the road while riding a go-kart with a bar stool on top. He was not wearing a helmet.
Waitemata police have seized the kart and are investigating whether alcohol was involved.
They say no other vehicles were involved.
