Bio water bottle test: what does Cobbles think of the Retulp sugar cane water bottle?

For many cyclists, mountain bikers, gravel riders and other athletes, a water bottle is one of the most used parts of their equipment. Therefore, cyclists are often critical. A water bottle should drink pleasantly, stay well in the holder, be easy to clean and not give off an unpleasant taste.

When Dutch cycling magazine Cobbles was looking for gift ideas for cyclists, they came across the Retulp bio water bottle. The editors were curious about the concept of a water bottle that is made from sugar cane instead of traditional fossil resources. After an initial mention in their gift guide, they decided to also test the water bottles extensively themselves. The question was simple: do you actually notice a difference between a bio water bottle and a regular sports water bottle while cycling?

According to Cobbles' review, the short answer is surprisingly simple: actually, you hardly notice any difference. The drinking experience itself was also rated positively. Cobbles noted that the water bottle does not give off a distinctive plastic taste. In fact, according to the review, they sometimes tasted less

The testers indicate that the Retulp bio water bottle is very similar in feel to the sports water bottles that many cyclists have been using for years. The material feels familiar and is easy to press while cycling. This may sound obvious, but it is precisely this that largely determines the ease of use on the road. No one wants to have to struggle with a stiff water bottle during a climb or a sprint. after taste than with some traditional plastic bottles. Especially for cyclists who spend several hours on the road, that can be a pleasant difference.

In addition, the bottle fits easily into a standard bottle cage. During the test, the bottles remained firmly in place, while at the same time being easy to remove from the holder while riding.

Even after a ride, you don't want to spend too much time on maintenance. That's why Cobbles also looked at cleaning the water bottles. The Retulp organic water bottles can simply go in the dishwasher. For many athletes, this is an important benefit. After a long training ride, helmet, clothing and water bottles often disappear straight into the washing machine and dishwasher. According to the testers, the water bottles remained in good shape after several washings and there was no change in the material or drinking comfort.

In terms of content, there is now a choice of both 550 ml and 750 ml versions. This makes the water bottles suitable for different types of rides. The smaller variant fits well for shorter training sessions, while the larger capacity is pleasant during hot days, long trips or bikepacking adventures.

What the review makes especially clear is that the Retulp bio water bottle is not a niche product for a small group of cyclists. Its strength lies precisely in the fact that it does what you expect from a modern sports water bottle.

It drinks pleasantly, feels familiar, fits in standard bottle cages and is easy to clean. At the same time, the water bottle is made from sugar cane and is completely recyclable. For cyclists who take a conscious look at the products they use, it offers an interesting alternative without having to compromise on comfort or performance.

Cobbles' final conclusion is clear: in use, the Retulp bio water bottle is not inferior to a traditional sports water bottle. And that is exactly what makes it interesting for cyclists, mountain bikers and gravel riders looking for a water bottle that is comfortable to use and long-lasting.