Apidura Racing Top Tube Pack - 1 L
The Apidura Racing Top Tube Pack is a lightweight, streamlined strap-on top tube bag for ultra-distance competition, gravel racing and time-conscious riders. Available in 0.5 L (75 g) and 1 L (105 g), both 4.5 cm wide, it has a magnetic one-handed flip-top opening, a protected cable port and seam-welded Hexalon construction.
Why a top tube bag – and why this one
Reaching into a jersey pocket or stopping to open a saddle pack costs time in a race. A top tube pack keeps snacks and small essentials right in front of you. The Racing Top Tube Pack is built so that this access is fast and the bag stays out of your way:
- It opens with one hand. A reinforced structure allows a magnetic flip-top with full-length access – easy to open on the go and just as simple to keep the contents dry.
- It protects bike and belongings. Closed-cell foam padding protects both the frame and what is inside.
- It keeps devices charged. A protected cable port enables device charging while you ride.
- It does not get in the way. The slim 4.5 cm wide design maximises storage space without interfering with your knees, and the pack is compatible with a wide range of frame bags.
- It is light. Hexalon, an ultralight waterproof laminate developed for Apidura, keeps the weight to 75 g (0.5 L) or 105 g (1 L).
Who is it for?
- Ultra-distance and gravel racers who want snacks and essentials within one-handed reach.
- Road and gravel riders whose bikes have no top tube bosses – the pack mounts with straps.
- Bikepackers using a frame bag who need a top tube pack that works alongside it.
Which size? The 0.5 L (75 g) is the lightest option for a few small items; the 1 L (105 g) gives more room for essentials. Compare the dimension drawings below with the space behind your stem. Need more capacity? See the Racing Long Top Tube Pack. Riding a bike with top tube bosses? See the Racing Bolt-On Top Tube Pack.
Key features

Easy access full-length opening
Magnetic one-handed opening provides easy access while maintaining waterproofing.

Cable port
Enables charging of devices on the go.

Made from Hexalon
An ultralight waterproof laminate, developed specifically for Apidura.

Reflective graphics
High-contrast reflective design to enhance visibility in all light conditions.

Ample knee clearance
Designed to maximise storage space without getting in the way.
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
| 0.5 L (TRS) | 1 L (TRM) | |
|---|---|---|
| Width | 4.5 cm | |
| Storage | Single main compartment | |
| Closure | Magnetic flip-top | |
| Attachment | 2 × 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
- Spot clean only – stains can be spot treated with concentrated dishwashing liquid. Abrasion is not recommended.
Frequently asked questions
Will the Racing Top Tube Pack fit my bike?
In most cases, yes – Apidura's strap-on top tube packs are designed to fit the vast majority of bikes with standard, oval or oversized top tubes. On smaller frames, check the length of the pack against the space behind your stem (see the dimension drawings above).
Does it need top tube bolts?
No. It mounts with two Hypalon-reinforced Velcro straps around the top tube and one around the steerer, without tools. If your frame has top tube bosses, the Racing Bolt-On Top Tube Pack is the bolt-on alternative.
Can I fit a phone in it?
Most of Apidura's top tube packs fit standard-sized phones. Check your phone's measurements against the dimension drawing of the size you choose.
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.
















