A Gurugram SIT has concluded that a car deliberately struck biker Shivani Chauhan, known as Rebel Wheels Sia, on September 13. Investigators rejected accused Kalyan Bainsla. Gurugram: A Special Investigation Team (SIT) probing the Gurugram hit-and-run involving biker and social media creator Shivani Chauhan, popularly known as ‘Rebel Wheels Sia’, has concluded that the incident was not accidental but an intentional act, police said on Tuesday.