Apidura Expedition Downtube Pack
Available from supplier ONLY - Delivery time 3-7 days. – 1.5L
Mount-free storage. Just strap it and ride.
The Expedition Downtube Pack gives you a clever, cage-free way to carry spares, tools, or even a water bottle on bikes that lack extra mounting points. With 1.5L of waterproof storage, it fits snugly under your downtube and works especially well on bikes with limited main triangle space.
Perfect for long-distance essentials or for squeezing in a 710ml bottle, this pack straps on securely with a one-motion Velcro system and internal support structure that keeps it stable over rough terrain. No bolts. No fuss.
Built from Apidura’s custom 3-layer laminate, it’s fully waterproof, highly abrasion-resistant, and welded at the seams for a truly weatherproof seal. Why We Like It
Mounts to your downtube with no bolts or cages
Perfect for tools, spares, or an extra water bottle
100% waterproof with welded seams
Lightweight and super durable—won’t budge when riding rough
Ideal for bikes without accessory mounts or limited bottle cage space
Can be positioned flexibly along downtube or similar-diameter tubes Specs
Capacity: 1.5L
Weight: Approx. 90g
Dimensions: Fits tubes with a minimum circumference of 9.5 cm
Material: Custom 3-layer waterproof laminate
Mounting: Single Velcro strap with internal structure for stability
Waterproof: Yes (seam-welded construction)
Care: Hand wash only. Air dry. No machine wash, dry, or ironing.
Compatibility note: Not recommended for seat stays, forks, or narrow tubes