Actor John Abraham took to Instagram on Wednesday shared a sneak peek of a bike stunt of his upcoming film Attack, but was trolled for not wearing a helmet while riding the two-wheeler.

The actor shared the video in which he wears an all-black ensemble for the stunt. In the clip, he zooms fast on a bike while the camera crew films him.

"Stunting #action #bikes #attack," he captioned the video.

While many fans got excited with the teaser, several netizens pointed out he was not wearing a helmet.

"No safety," wrote a user, while another posted: "@thejohnabraham please wear a helmet."

"Helmet?," questioned a user, while another suggested: "U should wear hemet."

John will soon be back on the screen in "Satyameva Jayate 2". The Milap Zaveri directorial also stars Manoj Bajpayee and Divya Khosla Kumar, and is a sequel of the 2018 action drama, "Satyameva Jayate".