TheReinventing a classic - Castelli GPM jersey is the acronym for Gran Premio delle Montagne, or the italian king of the Mountains. And while this isn't our lightest jersey, it combines light weight with the innovative comfort of seamless arm and neck bands, a feature developed initially in our seamless base layers. A classic look, reinvented with the latest technology.
Your VIP Benefits apply! Triathlon gear prices are too low for additional discounts to be combined.
Questions about this or any other triathlon gear? Count on your expert to personally help by calling 1.800.600.9895! Your triathlon product is supplied and shipped by Nytro Multisport within 3-5 business days via Standard Ground Shipping to physical street addresses within the continental U.S. only.
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