The Apidura Expedition Downtube Pack is a 1.5L bikepacking bag that attaches to the downtube without cages or mounts, making it a versatile option for carrying tools and spares. Built from Expedition Grade 3L fabric with RF welded seams, it delivers fully waterproof protection while remaining compressible for a stable, low-profile fit on varying tube diameters.
A wide Velcro Hypalon Stability Strap conforms to tubes of varying diameters, while a moulded stability channel and silicone print eliminate side-to-side movement. Foam bumpers further reduce pack shift, and asymmetrical tapering at the base keeps the bag clear of chainrings. The roll-down closure with quick release buckle seals contents securely when rolled a minimum of three times.
Quick Facts
| Feature |
Specification |
| Weight |
111g |
| Capacity |
1.5L |
| Material |
3L cross-woven Expedition Grade fabric, PFA & PFC-free |
| Reinforced Structure |
HDPE and Texon integrated |