This double holding strap means you can carry one inner tube as well as 2 tyre levers (Z-Levers) also included. The main strap fits to all frames whilst the other strap is silicon coated suitable for all inner tube sizes. This really is a simple, yet effective piece of kit which is perfect for cyclists who like the freedom to ride without a bag.* **Frame Strap:** Extra wide and made from Hypalon, a resistant material which won't cause damage. * **Inner Tube Strap:** Coated in PU creating a secure hold wihtout causing damage. * **Universal:** For all types of bike inner tubes, even the wider ones. * **Tyre Levers:** Supplied with 2 highly resitant Z-Levers. **Inner Tube not supplied**