After three years of documenting the BMX scene in Philadelphia, Jonathan Schimpf and Jib BMX are set to premiere their latest video, Jib: Tape 4. The premiere is being held in a warehouse in the Port Richmond section of Philadelphia on Friday, January 20th. Hard copies of the video will be available for purchase during the premiere and will also be available for order through the Berks Street store the same day. You can check out the sixty second promo for Jib: Tape 4, after the jump.