Contact To learn about our training programs and our martial arts classes, contact us at Bull Shark Mixed Martial Arts in Bergen County, NJ. Business Address: 382 Main St. Hackensack, NJ 07601 Call Now ! (201) 488-3656 Business Hours Mon-Fri 3:00pm - 10:00pm Sat 10:00am - 2:00pm Sun Closed Website teambullshark.com First Two Weeks Free (New Students Only) Find Us On: Your Name (required) Your Email (required) Subject Your Message Please leave this field empty.