Indoor Cycling Base Jerseys – Cycling Jerseys for the Trainer and Indoor Cycling
Intense trainer sessions require special clothing. Potówki Indoor Gruzo.cc are cycling jerseys designed specifically for indoor riding – where there is no cooling wind and sweat pours down.

Maximum Ventilation – Built to Fight Sweat
Unlike classic outdoor base jerseys, potówki Indoor they have even more ventilation openings and a mesh structure with denser breathability. The Ultra Vent Active Max fabric wicks moisture at a rate unattainable for a classic technical jersey.

Cut Adapted to the Position on the Trainer
The position on the trainer differs from outdoor riding – you are stationary, leaning forward and generating a lot of heat. Our indoor base jerseys have a cut adapted to this specific need, with a longer back and shorter front.

Ideal for Zwift, Rouvy and Any Trainer
Training on Zwift, Rouvy or a classic trainer? The Gruzo Indoor base jersey is najwygodniejsza warstwa bazowa – you can wear it on its own or under a loose training shirt.

Polska Produkcja, Premium Materiały
Each indoor base jersey is made in Poland from the highest-quality materials. Weight 150 gsm, 100% polyester with 40% super-microfilament yarn – this is the standard Gruzo has maintained since the brand's beginning.

FAQ – Potówki Indoor
How does the Indoor base jersey differ from a regular cycling base jersey?Indoor has more ventilation openings and a denser mesh structure. It works where there is no cooling wind – on the trainer, at the gym, indoors.
Can I wear the Indoor base jersey outdoors?Yes, but in cooler weather you will feel colder than in a classic base jersey. Indoor is designed for warm conditions.
W jakich rozmiarach jest dostępna?XXS do 3XL — unisex.