APIDURA Backcountry Long Top Tube Pack | Large Capacity 1.8L Fully Waterproof Top Tube Bag

Keep essentials even more within reach. A waterproof top tube bag combining accessibility and storage capacity.

During long gravel rides and bikepacking trips, you often find yourself needing to access many items quickly. The APIDURA Backcountry Long Top Tube Pack is a large-capacity top tube bag designed to alleviate such stress during your ride.

With a 1.8L capacity, it's quite spacious for a top tube bag. It can comfortably store energy bars, mobile batteries, tools, and even longer pumps. Its accessibility while riding allows you to retrieve necessary items without interrupting your momentum, which is a major advantage.

Furthermore, it features a fully waterproof construction with RF welding and durable Hexalon material. This ensures your belongings are protected even in harsh conditions with mud and continuous rain. It's a highly functional bag that can be reliably used as a primary storage option for bikepacking and long rides.

Features

• Large 1.8L capacity design can store energy bars, mobile batteries, and even long pumps.
• Fully waterproof RF welded construction protects contents from rain and mud.
• Waterproof two-way zipper allows access from both directions.
• Internal mesh pocket and movable divider for organized storage.
• Built-in shock-absorbing foam protects contents even on rough terrain.
• Cable port allows device charging during rides.
• Hypalon-reinforced Velcro ensures strong fixation and stability.
• Reflective graphics improve nighttime visibility.

SPEC

• Capacity: 1.8L
• Weight: 200g
• Material: Hexalon (3-layer trilaminate of TPU/Nylon/PU)
• Waterproofing: Fully waterproof construction with RF welded seams
• Structure: HDPE reinforced structure / internal foam padding
• Storage Configuration: Main compartment / mesh pocket / movable divider
• Opening/Closing: Waterproof two-way zipper
• Attachment Method: Hypalon-reinforced Velcro straps (3 points on top tube + 1 point on steerer)
• Compatible Bikes: Ideal for sloping frames, MTBs, and gravel bikes.

True to the Backcountry series, this bag offers very high reliability in terms of waterproofing and durability.

The excellent waterproofing of the zipper and fabric ensures your belongings are safely protected, even on muddy forest paths or during sudden downpours.

The 1.8L capacity is quite large for a top tube bag, making it convenient to store energy bars, a mobile battery, tools, and even a mini pump all together.

Accessibility is excellent, as expected from a top tube bag, and it also offers stability comparable to a frame bag. I believe it's a very reliable companion for long rides and bikepacking.