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 left-hand side.Key Features: 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.Left-hand loading on the down tubeRight-hand loading on the seat tube.Sleek, minimalist design with razor-sharp graphics.Accepts EMT Cage Mount Tool.Accepts MTB XC Box (when used on compatible frames).Weight: 43g