A video of a motorist clocking 308km/h on the N1 in Johannesburg has had social media users in a spin.
The video was shared on Twitter by anti-crime activist Yusuf Abramjee on Sunday and has since been retweeted by 560 others.
In the post, Abramjee writes: “Sheer madness!!!!! Video posted on Instagram. Look at the speed…N1 South Midrand. ”
The clip shows a motorist picking up from 243km/h driving towards Mall of Africa.
It is unclear when the video was taken but the time on the screen displaying the speed shows 22:33.
In the tweet, Abramjee tagged Transport Minister Fikile Mbalula and the Road Traffic Management Corporation.
Some tweeps were impressed with the speedster.