New ORTLIEB Atrack BP
New ORTLIEB Atrack BP

Review: ORTLIEB Atrack BP Backpack

The ORTLIEB Atrack BP bikepacking backpack in the bc toughness test. Or the question: When will Bikeswimming become a thing?

At the “OutDoor” festival in 2018, ORTLIEB once again proved that Germany is at the forefront of waterproofing. And in this case it was all about the Atrack backpack, which has been available since the start of the year. I must say ORTLIEB making backpacks is nothing new. However, the Atrack is different. In house, it has the nickname Ruffle, or a hybrid of ‘rucksack’ and ‘duffle’. Better said: where normal backpacks have their backing or padding, a waterproof Tzip zipper runs the entire length of the back. Easy access like a duffle, the comfort of a top quality outdoor backpack. And all of that waterproofed to the IP67 standard. An all-round backpack for a trip around the world, standup paddleboarding or even packrafting. The Atrack has received many awards for its new concept. However, ORTLIEB had some new ideas. Cycling is paramount to the brand, and they were ready to mix up the backpack market. And boom, bikepacking is totally in and ORTLIEB’s bikepacking product series is flying off the shelves. Logically, the Atrack BP was introduced on the 11th of April at the Sea Otter Classic in California and the next week in Riva. A version specially made for bikepackers (BP). In the same anthracite design with orange straps, it matches the rest of the bikepacking series.

A cyclist with an Ortlieb Atrack BP backpack rides on a forest trail next to a river, surrounded by trees and green undergrowth, in sunny weather.

The Atrack BP is 100 percent waterproof, but it’s also fun in the sunshine.

What’s different about the BP?

How does the BP version differ from the normal Atrack? Clearly, the colours are different and it is a part of the bikepacking series, and the 25 litres are equal to the smallest Atrack. The material is a mix of two different PU-coated nylon fabrics. The sides and back are made of a lighter weight RS21R Ripstop material, and the front, because of its contact with the ground, is made with a stronger PS33 fabric. A clever mix - both functional and aesthetically pleasing. The large hip pads are exchanged for smaller ones, which better fit the bent over body posture while biking. The silhouette is narrow and the backpack is overall very compact. The well-integrated daisy chains, included compression straps, the helmet mount and other optional accessories like the attachment kit allow almost anything to be added to the outside. On both sides there are flexible mesh pockets for more storage and quick access.

TIZIP – the World Market Leader as an In-house Solution

The heart of the Atrack is how it opens. A very long zipper located between the back pads and shoulder straps opens the entire body of the bag. The zipper is from Tizip, which means it is completely waterproof. Not surprisingly, this is yet another invention of ORTLIEB founder Hartmut Ortlieb. Not happy with the current waterproof zippers on the market, he developed his own versions and founded Tizip, which is located in the same building as ORTLIEB. 

A cyclist with a backpack rides downhill on a narrow forest trail, surrounded by trees and green undergrowth, in sunny weather.

A narrow silhouette - streamlined and bush-friendly.

Close-up of a waterproof Tizip zipper on a backpack bag with an orange strap, designed by Hartmut Ortlieb.

Tizip zippers ensure waterproofness - made by Hartmut ORTLIEB.

Close-up of a waterproof backpack with padded hip pads instead of hip fins, equipped with black shoulder straps and orange connectors.

Compared to the Atrack the Atrack BP only has hip pads and of course the long Tizip zipper is also there.

Close-up of a waterproof backpack with adjustable compression straps and orange buckles at the attachment loops.

The compression straps can be variably removed at the attachment loops...

Close-up of a waterproof backpack with orange compression straps, helmet holder, and PU-coated nylon variants PS33 (black) and PS21R (anthracite).

can be staggered or combined with the helmet holder and the optional Accessory Attachment Kit. Also visible are the two different PU-coated nylon variants PS33 (front, black) and PS21R (sides and back, anthracite).

Even the zipper is the best one made yet - specifically designed for this model. Easy to use and 100 % waterproof. Those who would prefer to leave their bike in Calais and swim the English Channel to Dover can easily do it with the Atrack. And your towel will be dry on the other side. If bikeswimming is to ever become a sport, there is already gear ready to use.

When you first look, the strap system might look a little complicated. The orange straps hold the duffle ends together and this design keeps the backpack compact and allows for transporting heavier things. However when you know how the system works, it’s super easy. First the straps need to be loosened, the backpack laid on its front and the zipper opened.

Close-up of a hand opening a waterproof Tizip zipper on a backpack with orange straps, focusing on the attachment loop.

Initially a bit unusual, but then child’s play: To open the Tizip zipper, simply pull the end up between your index and middle finger, open the zipper, and access.

A cyclist in an orange shirt opens a waterproof backpack on the bank of a river, surrounded by pebbles and green water.

Simply pull through the loop... Before opening, loosen the straps and straighten the zipper.

Close-up of hands opening the zipper of a waterproof backpack lying on a rocky riverbank.

For full access to the interior, the Atrack needs to be laid flat on its back.

A look at the bone-dry interior

Inside are four zipper pockets for bars, cell phone, patches and many other things. Under those - and this requires some patience - is the inner compression strap. It should be used when you want to secure things like a tent or clothing or when the backpack is so filled that it’s difficult to close the zipper.

For keys, there is a clip on the upper left. And why is there no zipper pocket like in most other backpacks? We asked ourselves the same question. However, because keys are usually only removed for a short time, it makes sense to only need to open the main zipper a little to get to them. So it makes sense.

An optional hydration system was also developed for the Atrack with an included thermal protection bag to keep water cool on hot days. A highlight: a sealing adapter is included with the Atrack. Even with a hose running through it, the backpack is still waterproof - But you probably shouldn’t lose the adapter...

Top view of an opened backpack showing internal zip pockets, a central compression strap, and a key clip.

Full access to the interior: four zippered pockets, a central strap to secure the contents and relieve pressure on the zipper, plus a key clip.

Close-up of a hand pushing the placeholder for the hydration system inward on a waterproof backpack.

To insert the hydration system, simply push the placeholder (pictured) inward...

Close-up of a waterproof backpack with a hand threading a hydration tube through the adapter opening, featuring orange straps and padded shoulder supports.

thread the hydration tube through the adapter opening and push the adapter back from the inside to the outside.

A real backpack, or just a dry bag with straps?

Whoever thinks that the Atrack BP is just a dry bag with straps is tremendously wrong. First of all, ORTLIEB made the Atrack series to establish themselves in the backpack market and those who know them understand that they always do a great job on their projects. The strap system is the perfect combination of comfort (large, breathable, and comfortable padding) and minimalism. The straps are also very ergonomic. With the load straps the weight can be centred correctly and of course the hip and chest straps are adjustable. Another great feature: the back length can be adjusted with straps as well. Something you won’t find with many 25 litre backpacks.

Close-up of a hand adjusting the infinitely adjustable straps on a waterproof backpack, featuring padded shoulder pads and orange details.

The back length can be infinitely adjusted with straps, ...

Close-up of a backpack with padded shoulder straps and adjustable straps, highlighting a unique design for daypacks.

...which is far from the norm for backpacks in daypack size.

How well does the Atrack BP work in the field?

Those who can imagine carrying a backpack on long bikepacking trips and want to have a great all-round waterproof bag should definitely get the Atrack BP. Once you’ve got the strap system figured out, its super easy to get into the bag. Of course, the backpack does lay on the ground because it does not have a top opening. But the combination of waterproofness and large opening make it a great travel bag. Just a quick note, people with short backs and handlebar stack might have issues with the backpack hitting the back of their head. But swimming across the English Channel will not be a problem.

ORTLIEB Atrack BP Fact Check:

  • Material: „PS21R“ (sides) and „PS33“ (front), PU-coated nylon, PVC- and PFOA-free
  • IP 67 water and dust proof
  • Waterproof Tizip zipper
  • Volume: 25 litres
  • Weight: 1300 g
  • Dimensions: 56 cm height, 26 cm width, 25 cm depth
  • Hydration bladder compatible incl. adapter (still waterproof)
  • Accessories: hydration system, attachment kit, helmet mount
  • Continuously adjustable back length
  • Two mesh side pockets
  • Load controlling straps
  • Made in Germany
  • 5 year guarantee
A cyclist in an orange shirt rides at high speed through dense undergrowth on a narrow forest trail, surrounded by green plants.

Speeding through the woods.

A cyclist in an orange shirt rides with an Atrack BP backpack on a narrow forest trail along a river, surrounded by trees and green undergrowth.

With the Atrack BP, the next big gravel bike adventure can begin.

"The Atrack BP is waterproof, robust, adjustable and very comfortable to organise and open. A true all-round backpack that shows its strengths when it’s wet and dirty."

Andi

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