The Lezyne caddy kit is a complete CO2 and tyre repair kit in a reusable caddy. Complete CO2 and tyre repair kit in a simple durable and reusable caddy. Includes Caddy Sack Twin Speed Drive two threaded 16g CO2 cartridges Power levers and Smart Kit. Caddy has welded seams and roll-top enclosure to seal against the elements. Fits into packs or jersey pockets.