Stefan Frey
· 11.10.2026
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Used for the front, sleeves and upper back Pas Normal Studios Three-layer Polartec Power Shield Pro Knit. In the back, however, a lighter Power Grid fabric is used.
The design combines wind- and water-repellent panels in the most exposed areas with a more breathable construction on the back. According to the manufacturer, the jersey is designed for cold and wet conditions.
In the BIKE test, the Mechanism Thermal scored 2.0 for weather protection. This makes the jersey suitable for rides in windy conditions, low temperatures and light rain. However, in the event of persistent rain, it is no substitute for a proper rain jacket. The design really comes into its own on longer climbs, thanks to the good breathability in the back area.
Pas Normal Studios’ greatest strength is its fit. With a score of 1.3, this jersey ranks amongst the best in this category in the comparison.
When riding in a sporty position, the jersey fits snugly against the body and barely flutters. The high, lined collar further enhances comfort in cold weather.
Important when choosing a size: The jersey runs small and is relatively short. Cyclists who are between two sizes should opt for the larger size. Those with a longer torso or who wish to wear extra layers underneath should even consider going two sizes larger.
In terms of features and functionality, this model scores an impressive 1.5. Its features include a padded collar, a silicone hem, a zip garage, a reinforced front zip and a handy zipped pocket.
The concealed zip enhances comfort and protects the clothing underneath from chafing. The small pocket is ideal for storing keys, a card or other valuables.
On the other hand, the lack of reflective material is a cause for concern. More conspicuous reflectors would be desirable, particularly when cycling in autumn and winter. Anyone who frequently cycles at dusk or in poor visibility should therefore use additional reflective accessories.
Weighing 310 grams in size M, the Mechanism Thermal Long Sleeve Jersey 2.0 is one of the heavier models in the test. The score of 3.0 for weight and pack size is its lowest individual rating.
However, the increased weight is also due to the more robust construction and the additional weather protection. Anyone looking for an ultra-light jersey for long climbs or maximum packability will find more suitable alternatives.
With a retail price of 280 euros, this model is also one of the most expensive options in the comparison. Consequently, the jersey is aimed primarily at cyclists who place particular importance on fit, high-quality materials and a sporty cut.
With an overall mark of 1.9, the Mechanism Thermal Long Sleeve Jersey 2.0 ranks among the top performers in the test. Its strengths clearly lie in its exceptionally good fit and the successful combination of materials that offers both weather protection and breathability.
The main drawbacks are its weight, the tight fit and the fact that it’s not very visible. If you’re not put off by these factors, you’ll get a high-quality performance jersey for intense use during the colder months.
| Product information | Rating |
| Manufacturer / Model: Pas Normal Studios Mechanism Thermal Long-Sleeve Jersey 2.0 | Weather protection (30 per cent): 2.0 |
| Country of production: Lithuania | Fit / Comfort (30%): 1.3 |
| Weight: 310 grams in size M | Weight / Packed size (20 %): 3.0 |
| Sizes / Fit: 2XS to 2XL / small, short | Features / Functionality (20 %): 1.5 |
| Features: Padded collar, silicone hem, zip garage, reinforced zip, minimal reflective material, zipped pocket | Overall mark: 1.9 |
| Price: 280 euros >> available here |
The Pas Normal Studios Mechanism Thermal Long-Sleeve Jersey 2.0 It impresses above all with its excellent race fit and a well-thought-out fabric construction designed for cool temperatures. The weather protection is sufficient for wind, cold days and light showers, whilst the breathable back panel helps maintain a comfortable body temperature. Criticisms include its comparatively high weight, the lack of reflective elements and the high price. However, anyone looking for an uncompromisingly sporty long-sleeved jersey for intense autumn and winter rides will find this to be one of the strongest models in the test.

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