Castelli Climber's 3.0 SL 2 Short Sleeve Jersey - Silver Grey - 2XLarge

Intended for hot days spent in the Alps and developed using pro feedback, the Climber's 3.0 SL 2 i...

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Product Information

Full details

The Castelli Climber's 3.0 SL 2 is a high-performance cycling jersey engineered for riders tackling hot weather, from intense mountain climbs to long summer endurance rides. It provides the ideal balance of extreme breathability, rapid moisture management, and aerodynamic efficiency, though its ultra-lightweight, race-cut design requires a base layer for those who prefer more coverage or variable conditions.

All features

Model Part NumberCS230128706
BrandCastelli

Extended Product Information

FAQs

What is the optimal temperature range for this jersey?

It is designed for hot weather, specifically performing best in temperatures between 22°C and 40°C.

Does this jersey offer sun protection?

Yes, the StradaPro 3D back panel is specifically engineered to shield your back from over 90% of UV rays.

Can I use this jersey for cooler rides?

You can extend its use into three-season riding by wearing a high-quality base layer underneath to add thermal regulation.

Is the fit the same as standard club-fit jerseys?

No, this is a race-fit garment. It will feel much tighter than a club-fit jersey to prioritize aerodynamics.

How heavy is the jersey?

A size medium weighs approximately 106 grams.

Why does it have a drop-tail design?

The drop-tail keeps the back of the jersey lower to ensure it doesn't ride up when you are in an aggressive, forward-leaning cycling position.

Troubleshooting

Jersey feels too tight in the shoulders

The jersey is designed for an aggressive aero riding position. Try hunching forward into your standard riding stance to allow the fabric to stretch and sit correctly.

Fabric snagging on zippers or external objects

The 3D fabrics are delicate due to their open-mesh design. Wash inside a laundry mesh bag to prevent snagging against other garments or machine components.

Pros and Cons

Pros

  • Exceptional ventilation in temperatures up to 40°C
  • Race-proven aerodynamic design
  • Provides significant UV protection on the back panel
  • Extremely lightweight and fast-drying material
  • Excellent pocket stability and accessibility

Cons

  • Very form-fitting race cut may not suit all body types
  • Requires a base layer for use in temperatures below 22°C
  • Lacks heavy-duty storage capacity compared to gravel-specific jerseys

Setup, Compatibility & Care

To achieve the intended aerodynamic and cooling benefits, ensure you select the correct size for a close-to-body, performance fit. If riding in cooler conditions (below 22°C), pair this jersey with a technical cycling base layer to manage moisture and provide thermal regulation.

For care, wash the jersey on a gentle cycle in cool water (30°C). Use mild, sports-specific detergent and avoid fabric softeners, as these can clog the pores of the technical 3D fabrics and degrade their cooling properties. Always air dry in the shade to protect the fabric's integrity and UV-shielding capabilities.