Apidura Expedition Top Tube Pack (1L) The Expedition Top Tube Pack (1L) is the ultimate cockpit storage solution for gravel riders, road cyclists, and bikepackers who need quick, one-handed access to their essentials while on the move. Perfectly sized to accommodate larger smartphones, modern battery packs, and a day's worth of nutrition, this streamlined 1-litre bag acts as a highly functional dashboard for your bicycle. It is built with a subtle geometric taper that narrows toward the rider, ensuring the pack sits completely flush along your frame and remains entirely clear of your knees during out-of-the-saddle efforts. Rock Solid Strap On Stability Engineered for frames without integrated bosses, this pack utilizes heavy-duty Hypalon Stability Straps paired with an innovative silicone print on the base to lock securely onto your frame. The adjustable attachment points allow you to customize the strap placement, ensuring a universal, rattle-free fit across a vast range of traditional and modern frame geometries. This high-friction mounting system completely eliminates side-to-side wobble on rough terrain, keeping your paintwork protected and your gear stable. For riders with dedicated frame bosses, the Expedition Bolt-On Top Tube Pack is available as an alternative. Weatherproof Protection and Smart Utility Constructed using premium materials and advanced radio-frequency seam-welded waterproofing, this pack guarantees your sensitive electronics and food remain bone dry during torrential downpours. The smooth-gliding waterproof zipper ensures effortless on-bike access, while the interior features a specialized wipe-clean surface that makes managing sticky energy gel wrappers or loose trail mix entirely hassle-free. Additionally, an integrated cable port allows you to seamlessly run a charging cord from an internal power bank straight to your handlebar-mounted GPS or phone, making it an essential upgrade for any rider looking to maintain maximum battery life on ultra-distance endurance adventures.