CASTELLI Cycling Podcast
STEVE SMITH | Most Effective Marginal Gains, Wind Tunnel Testing, Giro d'Italia Race Kit
18 May 2025
Join us as we dive into the cutting-edge world of aerodynamic cycling apparel with Steve Smith, Castelli Brand Manager, Lifelong Marginal Gainer. From the evolution of the iconic maglia rosa for the Giro d’Italia to the latest innovative firsts, Steve shares how rider feedback, wind tunnel testing, and meticulous design come together to create high-performance gear.We explore the behind-the-scenes logistics of outfitting pro teams, the development process inside Castelli’s Speed Shop and Pro Shop, and how amateur cyclists can benefit from the same technology. Tune in for a look at where aero clothing is headed—and Castelli’s role in shaping its future.CHAPTERS00:00 Intro04:40 Amount of Clothing Supplied to Giro Race Leaders12:24 Sanremo 8S Speed Suit14:03 Tailoring Suits for Performance and Fit16:25 Optimized Gear for Specific Rider Positioning19:53 Low-Hanging Fruit for Maximum Performance23:30 Free Aero S Bibshorts28:08 Free Aero Prototype Testing31:54 PoliMI Wind Tunnel – Politecnico di Milano33:55 Custom Program, Speed Shop, and Pro Shop36:42 Aero Race 8S Jersey: Design and Functionality41:42 Aero Gains: Performance Comparisons47:08 Future Frontiers in Aero Clothing53:13 Giro d'Italia, Stage 15, Passing by Castelli HQ55:09 WIN a Singed Maglia Rosa! 55:41 Ending LINKSCastelli Speed Shophttps://www.castelli-cycling.com/Speed-Shop/c/Speed-ShopCastelli Pro Shophttps://www.castelli-cycling.com/PRO-SHOP/c/Pro-Shop– GUEST –Meet Steve Smith: Castelli’s Brand Manager & Lifelong Marginal Gainer! From racing bikes in Portland to leading innovation at Castelli, Steve Smith brings a deep passion for performance. In this episode, he shares insights on wind tunnel testing and the game-changing gear behind the Giro d’Italia leaders. Dive into the tech, the strategy, and the gear that keeps the pros ahead.CONNECThttps://www.instagram.com/smittystuff/– HOST –Søren Jensen, Global Marketing Manager at Castelli, has worked for this iconic brand since 2006. He usually rides backroads and dirt trails, testing new gear in the Italian Dolomites. If you can't find him there, check the Castelli Headquarters in Fonzaso.CONNECT www.linkedin.com/in/sjensen77/ Hosted on Acast. See acast.com/privacy for more information.
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