Never Puncture Again: Do Airless Tyres Work?

Published on July 30th 2022


Punctures suck and there are loads of puncture-resistant tyres out there and products to help reduce the chance, but surely the ONLY way to not be left deflated is to NOT even need air in your tyres --- by making them airless using expanding foam sealant - here's another of Alex's crazy ideas! Useful Links: Adventure Documentaries, Exclusive Shows & Live Racing on GCN+: Download the GCN App for free: Visit the GCN Shop: Join the GCN Club: Watch more on GCN Tech... 📹 We Built An Illegal Jet Bike & Here’s What Happened! 👉 📹 Watch our Editor’s Choice Playlist 👉 📹 Watch the latest GCN Tech Show 👉 🎵 Music - licensed by Epidemic Sound 🎵 Avanti - VELDA Danger Ahead - Etienne Roussel Hold on Tight - Hampus Naeselius Lhotse - West & Zander Love to Be around You (Instrumental Version) - Love Beans The Countdown Begins - V.V. Campos The Fat Frog - Sven Lindvall The Scam - Wendy Marcini Veri Peri - Molife #gcntech #gcn #cycling #roadbike Photos: © Velo Collection (TDW) / Getty Images & © Bettiniphoto / Brought to you by the world’s biggest cycling channel, the Global Cycling Network (GCN), GCN Tech is the only channel you need for all things bike tech – past, present and future. Simply put, we’re obsessed with tech: we seek out and showcase the best in bikes, components, tech, accessories, upgrades and more from races and events, tech shows and product launches across the globe to bring you the best in road bike technology. We’ve also got great maintenance videos to help you get the most from your bike; pro-bike tours from all the biggest races; special features and the weekly GCN Tech Show. We also take a deeper look into the future of cycling, apps, smart tech and virtual riding. Join us on the channel and the GCN App to submit your content, vote on the latest tech and keep abreast of exciting new trends. Thanks to our sponsors: Castelli Clothing: Giro Helmets: Pinarello Bikes: Zipp Wheels: Topeak Tools: Canyon Bikes: Pirelli Tyres: Orbea Bikes: Vision Wheels: Wahoo Fitness: Park Tool: Elite Bottles: Whoop Fitness: Komoot: Selle Italia: SIS: Zwift: Shimano Wheels: Shadow Stand: DMT Shoes: Muc-Off: Watch our sister channels: Global Cycling Network - GCN Racing - Global Triathlon Network - GCN Italia - GCN en Espanol - GCN auf Deutsch - GCN en Francais - GCN Japan - GCN Training - Global Mountain Bike Network - GMBN Tech - Electric Mountain Bike Network -