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The heart of this short is Castelli's renowned top-of-the-line Progetto X2 Air Seamless seat pad, expertly combined with a classic short design.
The heart of this short is Castelli's renowned top-of-the-line Progetto X2 Air Seamless seat pad, expertly combined with a classic short design.
Castelli

Castelli Endurance 4 Bib Shorts in Black

£160.00
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Castelli Endurance 4 Bib Shorts in Black

Season:2026

Brand:Castelli

Code:CS26003BLK

The heart of this short is Castelli's renowned top-of-the-line Progetto X2 Air Seamless seat pad, expertly combined with a classic short design.

Every detail has been meticulously refined to support you on your longest endurance rides. A great pad is only effective when paired with a perfect fit. That's why Castelli has carefully placed seams around the hips to ensure an ergonomic, bike-ready shape. The Endurance Evolution fabric feels soft against the skin while offering excellent compression and superior moisture management. Everything stays securely in place thanks to the incredibly comfortable GIRO3 leg grippers. This short is built to provide lasting comfort mile after mile.

Features:

  • Endurance Evolution fabric provides optimum muscle support and feels drier in nearly all conditions
  • Anatomic cut for perfect on-bike fit
  • Mesh bib straps and back to keep you cooler
  • Progetto X2 Air Seamless seat pad for even greater comfort and improved airflow
  • GIRO3 leg grippers lie flat
Sizing Information
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