Lightweight, versatile cycling organizer strap quickly and securely mounts to frame or seat post. Three labeled compartments keeps gear and tools organized and secure on the roughest trails. Perfect for carrying tire repair items on bikes with limited space. Durable, high quality materials including polyester, Neoprene, and rubberized elastics for added grip. Strap is capable of holding up to one 25 g CO2 cartridge and a 29” mountain bike tube, plus a small multi tool and tire levers.