



Nano Flex Pro R Bibshort Thermal Winter | Castelli | Soudal Quick-Step| Pro Cycling Kit
Castelli Nano Flex Pro Race Bib Shorts – Extra Knee Protection for Cold Rides
The perfect balance of warmth, comfort, and race-ready performance for winter training and cold race days.
When the temperatures drop but full tights aren’t necessary, the **Castelli Nano Flex Pro Race Bib Shorts** are the **ideal choice**. With extended knee-length coverage, these bibs provide **extra warmth without the need for grippers**, keeping you comfortable in cool conditions.
Features:
- Nano Flex 3G fabric – warm, stretchy, and highly water-resistant with a luxuriously soft brushed inner
- Reduced seams – minimizes chafing and prevents rain from seeping in
- Knee-length anatomical cut – extends protection without restricting movement
- Highly ventilated mesh bib straps – lightweight and breathable for comfort during hard efforts
- Progetto X2 Air seamless seat pad – top-tier comfort for long days in the saddle
- Temperature range: 12°-20°C (54°–68°F)
- Manufacturer claimed weight: 205g (size large)
The ultimate winter bib short. Designed for **cold-weather racing and training**, these bibs deliver warmth, protection, and water resistance without sacrificing aerodynamics.
?? Limited stock – grab yours before winter really hits!
Pairs well with
M6199
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