About Us

Prüfengel offers authentic consumer tests in which real users share their experiences with products. Our tests are based on practical applications in everyday life and reflect the opinions of consumers. As we focus on consumer tests, we do not carry out material, long-term or laboratory tests. Our aim is to provide honest feedback to help you make a purchasing decision. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product reviews, please click here.

AARON
Spring seat post

The Spring dropper post from Aaron made a very good overall impression in our test. The spring seat post comes with assembly instructions, but you will need your own tools to fit it. The suspension seat post replaces the rigid tube that connects the saddle to the frame on a bicycle. The Spring suspension seat post has a spring-damper unit that absorbs and dampens shocks from bumps. In our test, the Spring suspension seat post impresses with its high quality and a noticeable improvement in riding comfort.

Advantages

✅ Ideally simple installation
✅ Improvement of the driving comfort
✅ Adjustable to individual weight
✅High quality and stability
✅No unpleasant noises

Disadvantages

❌ unfortunately does not fit every saddle
❌ no telephone number given

The test

General information

We have looked at and tested the product in detail in a practical test. In the following, we take a closer look at the features and impressions. The product is subjected to our test procedure from the packaging, materials and quality to the range of functions and handling.
To give you a quick overview, we work with a points system. The maximum possible number of points per area is 100 points. The final overall score is calculated from the average of all tested features, taking into account the respective weightings. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product ratings, please click here.

The first impression

Packaging and labeling

ℹ️ Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be ensured.

CriterionRemarkScore achieved*
Product protectionShipping and product carton are sturdy, product sufficiently protected100 points
Sustainability PackagingUnnecessary packaging waste was avoided, articles were largely packed compactly90 points
Packaging convenienceScissors or knife required to open the shipping carton90 points
Packaging designElegant black and white design, also suitable as a gift100 points
Total95 points
Weighting: 10%
*The maximum score is 100 points
Product packaging of the suspension seat post

The Aaron suspension seat post was delivered in a sturdy shipping box. As the shipping box was firmly glued with parcel tape , scissors or a knife were required to open it. The shipping box was slightly oversized, so the empty space was filled with recycled paper. Inside the box was the suspension seat post in its product packaging. This means that the suspension seat post is very well protected during transportation.
The product packaging is a resealable cardboard box in an elegant black and white design. No tools are required to open it. The cardboard box is sized appropriately for the spring seat post to save space during transportation and enable compact packaging. The dropper post is undamaged and in very good condition. The product box also contains assembly instructions and a business card with a guarantee promise and contact details. All in all, this is a very customer-friendly way to send a product.

After unpacking

Package contents and instructions

ℹ️ Most people’s first impression after unpacking is immediately memorable. Are the contents of the package complete and does the manufacturer make it as easy as possible for me to use the product straight away?

CriterionRemarkScore achieved*
Package contents & scopeSpring seat post with pre-assembled saddle mount100 points
Instructions for useAmong other things in German, clearly written and with illustrations100 points
Contact informationThese can be found in the instructions, on the product packaging and on the business card. Unfortunately, there is no telephone number.90 points
Total97 points
Weighting: 10%
*The maximum score is 100 points

The suspension seat post was supplied with the necessary mounting material for attachment to the saddle. The suspension seat post was loosely bolted to the saddle mount so that it was immediately apparent how the components had to be joined together. The tools required for assembly, 5 mm and 6 mm Allen keys, were not supplied.
The assembly instructions are detailed and clearly written. The text is available in German, English, Spanish, Italian and French. The German version also includes an illustration for each assembly step. Thanks to the excellent instructions, even those with less technical skills can easily fit the suspension seat post.
The contact details can be found on the product packaging, in the assembly instructions and on the business card. These include the company name, the company address, a website and links to various social media platforms. An email address and a QR code that leads to the contact form on the website are available for contacting the company. Unfortunately, there is no telephone number.

The first time in your hand

Product processing and appearance

ℹ️ Before we start the practical test, we take a close look at the product processing. How high quality are the materials used? Is the look and feel satisfactory?

CriterionRemarkScore achieved*
Visual appearanceElegant and simple design, suitable for almost all bicycle paintwork100 points
ProcessingHigh-quality workmanship without defects100 points
StabilitySturdy metal construction100 points
Sustainability of the productGood quality indicates a long service life, product makes cycling more pleasant100 points
Total100 points
Weighting: 20%
*The maximum score is 100 points
Suspension seat post with dismounted saddle holder

The suspension seat post is made entirely of sturdy metal. According to the manufacturer, it is made of rust-free aluminum. The total height of the suspension seat post is 36.5 cm. In our case, we tested the suspension seatpost with an outer dimension of 27.2 mm. With a measured weight of 482 g, the suspension seatpost is even slightly lighter than the manufacturer’s specifications.
The lower, cylindrical part of the suspension seat post is painted matt black and has markings for adjusting the saddle height. A further marking indicates the minimum distance the lower section must be inserted into the bicycle frame. The spring preload can be adjusted via a hexagon socket on the underside of the cylinder. The lower section is 29 cm long.
The upper, sprung part of the suspension seat post is painted glossy black. The saddle is attached to it. The saddle holder consists of a two-part lower shell and an upper shell. The lower part of the lower shell is firmly attached to the suspension seat post. The upper side of the lower part and the underside of the upper part are provided with interlocking grooves. The two parts can be turned against each other to adjust the angle of the saddle . The grooves interlock at the set inclination and ensure that the inclination does not change even after high mileage. The saddle is suspended between the upper part of the lower shell and the upper shell. All parts are connected with two screws.
The simple, black design gives the suspension seat post a very high-quality look. The color can be easily combined with almost any bike paint job. The workmanship is excellent and all parts are very sturdy.

This is what our practical test showed

Does the manufacturer keep its advertising promises?

ℹ️ Our practical test is the most relevant and therefore the most important. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.

CriterionRemarkScore achieved*
AssemblyIdeally quick and uncomplicated, but the saddle must have a suitable holder90 points
Riding comfortNoticeable improvement compared to a rigid seatpost, especially on uneven paths100 points
AdjustabilityCan be adjusted in height like a rigid seat post and can also be adjusted to the rider’s weight via spring preload100 points
Support and noiseSturdy construction, support in the saddle is not affected by the suspension, no unpleasant noises100 points
Total98 points
Weighting: 40%
*The maximum score is 100 points

A women’s bike in the lower price range for our practical test . The front and rear wheels are unsprung, so the bike offers plenty of potential for the suspension seatpost. The suspension seat post must first be fitted.
The installation effort depends on the bike. If the seatpost is attached with a quick-release, the old seatpost can be removed in a few seconds and the suspension seatpost can be refitted just as quickly. Unfortunately, this is not the case with our test bike. We have to loosen a nut and need a suitable fork wrench to do so. As we measured the seat tube before ordering, the suspension seat post fits like a glove in the seat tube. Fitting the saddle also went smoothly with the help of the fitting instructions. However, we noticed that the saddle mount of the suspension seat post does not fit every saddle. We therefore recommend checking this before ordering and ordering a suitable saddle if necessary.
Our test rides took place on various surfaces, including asphalt, cobblestones, gravel and forest paths. It is noticeable that short bumps in particular are noticeably cushioned as long as the rider supports their weight on the saddle. The ride becomes more comfortable and pleasant. The suspension seat post is therefore a real improvement, especially on longer rides on poor roads. Due to its design, the suspension seat post has no influence on the bicycle frame, as this remains unsprung. The unevenness of the ground can still be felt on the handlebars . By adjusting the preload, the firmness can be adapted to the individual weight, making the suspension seatpost suitable for both particularly light and heavy riders.
In our practical test, the stability of the suspension seatpost was also noticeable. The sprung part of the seatpost sits stably and is guided precisely in the seat tube. The saddle remains firmly attached to the frame and the suspension does not have a negative effect on the grip on the saddle. There were also no disturbing noises in the practical test.
All in all, we can recommend the suspension seat post primarily for comfort-oriented cyclists who want a more comfortable ride while seated. Both short and longer bike rides are noticeably more comfortable and can be enjoyed even more.

Price/performance ratio

and ratings from consumers

ℹ️ Finally, we look at how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also examine consumer ratings and check whether the critical and positive reviews are actually justified.

CriterionRemarkScore achieved*
Price / performance ratioVery good quality in the mid-price segment80 points
Rating cut4.5 out of 5.0 on Amazon75 points
Total78 points
Weighting: 20%
*The maximum score is 100 points

On the Amazon platform, consumers rate the product with an average of 4.5 stars. One common complaint is that the suspension seatpost is too hard and hardly offers any suspension. In our practical test, however, we were satisfied. Many customers praise the easy assembly and the riding comfort. We were also able to confirm in our practical test that fitting is easy on many bikes and that riding comfort is noticeably improved.

Prices of up to € 170 are charged on the Internet for equivalent products. Very inexpensive products are available from as little as € 15.79. With a price of 69.95, the Spring suspension seatpost from Aaron is currently in the middle price segment. The price ratio is reasonable for the quality and scope of services you get.

Overall result

WeightingScore achieved*
1. packaging & labeling10%95 points
2. package contents & instructions10%97 points
3. product processing & appearance20%100 points
4. in the practical test40%98 points
5. price/performance & consumer ratings20%78 points
Total87 points
*The maximum score is 100 points

The Spring suspension seatpost from the Aaron brand therefore receives an overall score of 1.3 from us and has therefore been successfully certified for our test seal. The test was carried out in the test period 03/23 and is listed in our database under the license number 230302006. You can find more information about our test procedure at www.prüfengel.de/testverfahren.

Test result:

1,3

Spring seat post
of the brand
AARON
achieved
87
Points in our test and therefore passed. The test was carried out in the test period
04/23
and is stored in our database under the licence number
230302006
. Further information on our test procedure can be found at www.pruefengel.de/testverfahren.

The practical tests are based on careful observations and do not include long-term or laboratory tests. The test judgements reflect the personal impressions and opinions of the testers who try out the products in everyday use. We would like to emphasise that these evaluations do not claim to be exhaustive and may reflect both subjective and objective impressions. The evaluations are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a serious and thorough testing procedure, which has been developed in a long and professional process in close co-operation with our testers.

The practical tests are based on careful observation and do not include long-term or laboratory tests. The test ratings reflect the opinion of our experts and are based on careful analysis. We would like to emphasize that these evaluations do not claim to be exhaustive and reflect both subjective and objective impressions. The assessments are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a reputable and thorough testing process, which has been developed in a long and professional process in close cooperation with our experts.

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Evaluation process

You can find a detailed insight into our evaluation process, which forms the basis for our product ratings, here:

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