Glamorous grid girl goes topless and gives fans more than they bargained for in risque Instagram video

ANTONIA SALT risked a red flag as the grid girl went topless in an Instagram video.

The model is equally popular for parading around a boxing ring as she is for her trackside role.

Antonia Salt posted one of her cheekiest ever clipsCredit: Instagram @toniasaltxx

Antonia couldn’t resist laughing and giving a jig after putting the top onCredit: Instagram @toniasaltxx

Antonia Salt has 35,500 Instagram followersCredit: Instagram @toniasaltxx

But her latest risque offering on social media might have raised a warning flag rather than a scorecard.

Antonia shared a clip of herself in just leggings and socks.

The motorsport influencer then “bared right” as he turned her back to the camera to put on a short, tight top.

She burst into giggles when she slipped into the long-sleeved T-shirt.

And she might be just as amused by the reaction her video received.

“Toni beautiful, sexy,” wrote one admirer, while an enthusiast from across the English Channel simply said: “Magnifique.”

Antonia finished …