The Zee Cage II has incredible holding power, and it's compatible with SWATsolutions for tool and storage integration. For easy bottle access, we also gave it a unique side-loading design that allows you take pulls from the right-hand side.SWAT-compatible design allows for storage and tool integration.Reinforced composite material improves durability without adding weight.Side-loading design allows for secure bottle retention with easy in-and-out accessibility for frames with a compact bottle mounting area.Right-hand loading on the down tubeleft-hand loading on the seat tube.Sleek, minimalist design with razor-sharp graphics.Accepts SWATCage Mount MTB Tool.Accepts MTB SWATBox (when used on compatible frames).Weight: 43g