The Z Off-Road Pack is designed to store a modern MTB inner tube and all essential tools for quick repairs. It fits: an inner tube, a multi-tool, a CO2 cartridge (25 g), an inflator and two tire levers. The bag has two compartments separated by a divider. The bag is 100% waterproof and easy to attach to the underside of your bike saddle thanks to a wide Velcro strap.Welded bag and waterproof zipperQuick mounting for all standard saddle railsOffers enough space for 1 inner tube (≈29X1.9''~2.5'') + 2 tire levers + 1 multi-tool + 25g cartridge + a CO2 inflator like the Zéfal EZ Big ShotZefal Item number: 737664 EAN code: 3420586602875 Supplier number: 7014 Retail packaging: Yes