Publicado Por En julio 27, 2026 CNC machined Double Bob mounting bracket and hose clamps for secure mounting of shark (such as Hailong-03) downtube battery packs. With a 2 hole bracket downtube bottle cage mount, the Double Bob is the preferred choice for mid-mount battery pack connectors. The CNC aluminum plate provides a flat stable surface, is secured to the frame with hose clamps and provides additional screw attachment points for securing the pack.