Investigators have appealed for anyone who witnessed or who has dashcam footage of a single vehicle road traffic collision near Walmer to come forward.
The collision took place on the A256 on the approach to the roundabout with Boys Hill on Friday 17 September 2021 at 9.10pm.
The rider of a blue Suzuki 600 motorcycle sustained serious life-threatening injuries and is currently being treated at a London hospital.
Officers from Kent Police’s Serious Collision Investigation Unit have asked for anyone who may have witnessed the incident or who may have dashcam footage of it to call 01622 798538 or email sciu.td@kent.police.uk, quoting reference RY/DH/99/21.