Bioracer Speedwear jersey in the BIKE testExcellent weather protection at a fair price

Matthias Borchers

 · 14.10.2026

The Bioracer Speedwear Concept Tempest Protect impresses with some of the best weather protection ratings across the entire test field and offers great value for money.
Photo: Matthias Borchers

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Not every mountain biker wants to spend more than 200 euros on a weather-resistant jersey. The Bioracer Speedwear Concept Tempest Protect proves that effective protection against wind, cold and drizzle is available at a more affordable price. In the BIKE test, this Belgian model impressed above all with its excellent weather protection and is recommended as a sporty solution for cool trail rides, tours and after-work rides during the transitional seasons.

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​Designed for cool and changeable conditions

The Speedwear Concept Tempest Protect combines windproof and water-repellent Tempest-Protect panels on the front and sides with a more breathable fabric on the back. The design is aimed at cyclists who ride in changeable weather and are looking for more protection than a classic long-sleeved jersey offers, without having to resort to a rain jacket straight away.

Further practical features include four back pockets, one of which has a zip, as well as all-round reflective detailing for improved visibility in low light.

Top-class weather protection

The Bioracer’s greatest strength is its weather protection. With a top score of 1.0, this model is one of the strongest contenders in the entire test field.

It is on windy forest tracks, cold descents or in damp autumn weather that the fabric really comes into its own. The jersey provides reliable protection against the cold and effectively repels light rain and splashes.

For long rides in the rain, however, a waterproof rain jacket remains the better choice. The Bioracer is designed more as a high-performance weather protection layer for changeable conditions.

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A sporty fit with some pitfalls when choosing your size

In terms of fit and comfort, the Tempest Protect scores 1.8. The cut is sporty and runs relatively small.

Anyone who prefers a close-fitting cut should find the fit suits them well. However, mountain bikers who are between two sizes, or riders who wish to wear extra layers underneath, should choose carefully and, if in doubt, opt for a size larger.

The available sizes range from S to 2XL.

Weight is fairly average

Weighing 285 grams in size L, the Bioracer is not one of the lightest in this comparison. The rating of 2.5 for weight and pack size reflects this fact.

The model is therefore not so much intended as a compact spare in your rucksack, but rather as a weather-proof jersey to be worn right from the start of the ride. As such, it offers significantly more protection than particularly lightweight alternatives.

Practical facilities

In terms of features and functionality, the Tempest Protect scores 2.0. The package includes:

  • collar lining
  • silicone waistband
  • Zipper garage
  • Zip-fastening pocket
  • Reflective piping

The Bioracer therefore offers all the key features for trail riding and touring. What’s particularly pleasing is that, despite its high level of weather protection, the price remains comparatively reasonable at 139 euros.

Best value for money tip for those who cycle in bad weather

With an overall mark of 1.7, the Bioracer may not be amongst the very best in the test, but it does offer one of the most attractive value-for-money options in the comparison.

Mountain bikers get a weather-resistant jersey offering top-class protection; all they have to do is accept minor compromises in terms of weight and the rather snug fit.

Bioracer Speedwear Concept Tempest Protect: Product information and BIKE review

Product informationValueRatingGrade
ManufacturerBioracerWeather protection, 30 per cent1.0
ModelSpeedwear Concept Tempest ProtectFit / comfort, 30 per cent1.8
Country of manufactureEUWeight / Pack size, 20 per cent2.5
Weight285 g, size LFeatures / Functionality, 20%2.0
Sizes / FitS to 2XL / runs smallOverall mark, 100 per cent1.7
FacilitiesCollar lining, silicone collar, zip garage, zipped pocket, reflective piping
Price139 euros>> available here

The editorial team’s conclusion

The Bioracer Speedwear Concept Tempest Protect Impresses with some of the best weather protection ratings across the entire test field and offers great value for money. The sporty, rather slim fit suits ambitious cyclists, but requires careful attention when choosing a size. Whilst the jersey isn’t one of the lightest models in the comparison, it does provide reliable protection against wind, cold and drizzle. Anyone looking for a high-performance weather jersey for autumn and spring whilst keeping an eye on their budget will find this one of the most interesting options in the test.

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Matthias Borchers is an expert for clothing and accessories in the test department of TOUR. As an amateur cyclist, he has completed the TOUR-Transalp and the TOUR-Trans Austria. His reportage trips from San Francisco to Sakai and 17 trips to the Tour de France with around 30,000 motorhome kilometres are also formative.

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