Police want to hear from witnesses after a biker was flown to hospital.
The man in his 20s suffered serious arm injuries when his green Kawasaki Ninja collided with a grey Vauxhall Combo taxi on June 29.
The crash happened at around 8.45pm on the A20 Main Road Gorse Hill, Longfield, near the entrance to the Brands Hatch Circuit.
The motorcyclist has since been discharged.
Officers would like to hear from witnesses or anyone with dashcam or other video footage that may assist with their inquiries, including of either vehicle before the collision.
People are asked to call the appeal line on 01622 604100 quoting reference 46/125314/22.