Mumbai, Dec 21 (ANI): Actor Abhishek Bachchan lends his support to Mumbai Police's initiative for biker's safety by attending a road safety rally held in Mumbai. Speaking to media persons Jr. Bachchan urged all the bikers across India to wear helmets and follow traffic rules for their safety. The actor who was last seen in blockbuster Happy New Year came all dressed up as a biker in a black leather jacket and aviators.