The 50-year-old Fan actor took to Twitter to share the picture of him and good friend Salman sitting on their bikes.
"Bhai bhai on bike bike. No pollution... Bhai says 'Michael Lal Cylcle Lal,' Shah Rukh captioned the photo.
While Salman, 50, is casually dressed in blue denim and a black t-shirt, SRK is wearing formals.
Salman is currently busy promoting his upcoming release Sultan, which features him in a role of a Haryanvi wrestler.
Directed by Ali Abbas Zafar and produced by Yash Raj Films, the movie also stars Anushka Sharma. It will hit the theaters on July 6.