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Castelli Aero Race 5.1 Black Jersey
The new 5.1 model is based on aerodynamics, paying special attention to comfort and durability.
The new Castelli Aero Race 5.1 Negroi Jersey model is based on aerodynamics, paying special attention to comfort and durability.
The new fabrics in the front and back have shown a saving of 2 watts in the wind tunnel compared to the previous version.
It is lightweight with a weight of only 103g. it is almost as light as Climber's Jersey.
The lightweight polyester fabrics in this jersey dry quickly, plus the compression band around the pockets keeps them from shifting or bothering you even when full.
- The most aerodynamic jersey we've ever created
- Velocity dimpled fabric to front
- 3D mesh fabric on the back to prevent overheating
- Mesh fabric on the sleeve finish
- Compression band at the waist that keeps the 3 back pockets in place
- Elastic band with silicone
- Full-length YKK® Camlock zipper
- Reflective details applied by thermal transfer