Apidura Racing Long Top Tube Pack – 2L
The Apidura Racing Long Top Tube Pack is a high-capacity, lightweight 2 L top tube bag for ultra-distance competition, gravel racing and time-conscious riders. It weighs 210 g and is 4.5 cm wide, with a fully waterproof two-way zipper, an adjustable internal divider, a protected cable port and seam-welded Hexalon construction.
Why a long top tube bag – and why this one
A small top tube bag holds a few snacks; on a long race day you also want your phone, more food and a packable layer within reach. The Racing Long Top Tube Pack gives you 2 litres of storage in a slim form:
- Room for more than snacks. 2 L of space is ideal for phones and snacks, with room left for packable layers.
- Open it from either end. A fully waterproof two-way zipper with one-finger pullers gives quick one-handed access on the go.
- Contents stay organised. An adjustable internal divider and an internal mesh pocket keep things in place, and the padded structure protects contents and frame.
- It stays stable. Three Hypalon-reinforced Velcro straps attach it to the top tube and one to the steerer.
- Your knees stay clear. At 4.5 cm wide, it maximises storage space without getting in the way.
- Your devices stay charged. A protected cable port lets you charge on the go.
Who is it for?
- Ultra-distance racers who need more on-the-go storage than a standard top tube pack offers.
- Gravel racers and fast bikepackers who want phone, food and a spare layer within reach.
- Riders building a Racing series kit together with a handlebar, frame and saddle pack.
Looking for a smaller size? See the Racing Top Tube Pack (0.5 L and 1 L).
Key features

Fully waterproof two-way zipper
One-finger zipper pullers ensure convenient and easy access on the go.

Ample knee clearance
Designed to maximise storage space without getting in the way.

Waterproof Hexalon fabric
An ultralight waterproof laminate, developed specifically for Apidura.

Padded structure and divider
Protects contents and frame from damage.

Cable port
Enables charging of devices on the go.

Reflective graphics
High-contrast reflective design to enhance visibility in all light conditions.
Materials & technology
- Hexalon – lightweight, waterproof and weldable trilaminate of TPU, nylon and PU developed for Apidura. PFA- and PFC-free.
- 420D embossed nylon – durable, semi-rigid woven nylon with good abrasion, tear and puncture resistance.
- Ultralight – minimal design and lightweight materials for optimal weight-performance.
- Welded waterproof – RF-welded seams and bespoke fabrics for 100% waterproof, ultra-durable construction.
Specifications
| 2 L (TRX) | |
|---|---|
| Width | 4.5 cm |
| Storage | Main compartment; internal mesh pocket; adjustable internal divider |
| Closure | Waterproof two-way zipper |
| Attachment | 3 × Hypalon-reinforced Velcro straps (top tube), 1 × Hypalon-reinforced Velcro strap (steerer) |
| Structure | HDPE integrated structure |
| Waterproofing | Seam welded – bespoke materials and RF welding create watertight seams |
| Visibility | Reflective graphics |
Care & maintenance
- Lubricate zips – clean and lubricate regularly with silicone- or petroleum-based grease.
- Spot clean only – stains can be spot treated with concentrated dishwashing liquid. Abrasion is not recommended.
Frequently asked questions
Will the Racing Long Top Tube Pack fit my bike?
Apidura's strap-on top tube packs are designed to fit the vast majority of bikes with standard, oval or oversized top tubes. As this is the long version, check its length against your top tube, especially on smaller frames (see the dimension drawing above).
How is it mounted?
Three Hypalon-reinforced Velcro straps go around the top tube and one around the steerer – no tools or frame bosses needed.
Will my phone fit?
Yes – with 2 litres of storage it is designed to hold phones and snacks, with space left for packable layers.
Can I charge a device from it?
Yes. A protected cable port lets you run a charging cable to a device while you ride.
About Apidura
Founded in 2013, Apidura designs bikepacking bags for long-distance and ultra-endurance riding, tested by riders on events such as the Transcontinental Race and the Tour Divide. The range is built around three families: the fully waterproof Expedition series for touring and all-weather bikepacking, the lightweight Racing series for ultra-distance racing, and the rugged Backcountry series for off-road trails.
Every Apidura product comes with a 3-year producer guarantee from the date of purchase, covering the entire product. After that, Apidura can support at-home repair or recommend a trusted repairer.





