The incident took place yesterday evening, when the six persons and 40 other unnamed activists of the party's youth wing allegedly attacked the man, at Nauranganad locality in Gandhi Park area, police said.
The man, who belonged to a minority community had come to meet her woman friend and her parents apparently over marriage plan, and the party workers took it as a case of 'love jihad', after which he was allegedly assaulted and his motorcycle was also set afire, according to police.
An FIR has been lodged against six leaders -- Manoj Sharma, Lalitesh Lodhi, Rajat Thakur, Aman Gupta, Yatin Dixit, K K Goswami and 40 unnamed activists, police said.