Assembly instructions Logan Steinfeld January 19, 2016 16:21 Follow Related articles The Latest Firmware for your spectrum - R7 - BETA Do I need a spectrum ST4 to operate the cart? How do I power my TB3? Triggering RED Cameras What does the cart look like? What is the payload it can support? How big is it? What comes in the box? Comments 0 comments Please sign in to leave a comment.