Lizard Skins Tube Strap When you need a complete tire re-change kit but don't feel like bringing a backpack, just strap it to your bike with the Lizard Skins Tube Strap. Featuring an inner compressive sleeve, the Tube Strap can securely hold a tube, tire lever and CO2 cartridges by fitting them inside the compressive sleeve and then securing the hook and loop strap around your bike frame. The universal fit will fit most bike frames and will also fit underneath the saddle or on the seatpost. FEATURESInner compression sleeve to hold tube and other items tight Universal fit fits under seat, on seat post and will fit most bike frames. Silicon grip to eliminate slipping | Lizard Skins | Tube Strap Black