Michael Chandler Opens Up On Conor McGregor Fight, No Issues w/ 185 Lbs!

The contract isn't yet signed, but Michael Chandler says he's fighting Conor McGregor on June 29 in Las Vegas ... and he's totally cool with the scrap going down at 185 lbs!

37-year-old Chandler joined Babcock on the "TMZ Sports" TV show (airs weekdays on FS1) ... where he broke his silence on the highly anticipated fight, days after The Notorious broke the news on social media.

"The last year has been a nice little hiatus and it looks like we're finally gonna be getting this fight moving forward," Chandler said.

"Now it looks like we got ourselves a date, we got ourselves an opponent, and seemingly a weight class a little bit above what we thought it was gonna be!" ... Mike added with a big…