What’s the science behind tubeless tyres having lower rolling resistance? Should you get a 1x drivetrain if you spend 90% of your ride in the small ring? What size pot should you buy for waxing a chain at home? Alex is joined by Tom Sturdy to answer these questions and more on this week’s GCN Tech Clinic. 0:00 Intro 0:21 How do pro teams bed in new disc brake pads? 1:17 What size pot should I buy for chain waxing? 2:08 Why does tubeless have lower rolling resistance? 2:48 Should I account for air loss when pumping up tyres? 3:51 What’s the most aero water bottle position? 4:50 Should I get a 1x if I usually ride in the small ring? 6:08 Could you inflate tyres with hydrogen to save weight? Useful Links: GCN+ | Every. Unmissable. Moment. 👉 https://gcn.eu/93T Ride with us at the Global Bike Festival 👉 https://gcn.eu/GBF2023 Download the GCN App for free 👉 https://gcn.eu/app Visit the GCN Shop 👉 null Join the GCN Club 👉 https://gcnclub.com/ GCN Training Plans 👉 https://gcn.eu/gcntp Do you have a question for us? Comment down below using #askgcntech and we might answer it in a future episode! 💬👇 If you liked this video, be sure to give it a thumbs up 👍 and share it with your friends! Watch more on GCN Tech... 📹 GCN Tech Show with Tom Sturdy 👉 https://www.youtube.com/watch?v=26Td9D2Cz9o 📹 Watch our Editor’s Choice Playlist 👉 https://gcntech.co/EditorsChoice 📹 Watch the latest GCN Tech Show 👉 https://gcntech.co/GCNTechShow 🎵 Music - licensed by Epidemic Sound 🎵 Small Trains - The Big Let Down Milk - Cushy Cristaux - Andre Aguado #gcntech #gcn #cycling #roadcycling #roadbike #bike #bikes #bikelife #biketech #ask #qanda #clinic 📸 Photos - © Velo Collection (TDW) / Getty Images & © Sprint Cycling Agency 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: https://gcn.eu/Castelli Pinarello Bikes: https://gcn.eu/Pinarello Zipp Wheels: https://gcn.eu/Zipp Topeak Tools: http://gcn.eu/Topeak Canyon Bikes: http://gcn.eu/-Canyon Pirelli Tyres: https://gcn.eu/Pirelli Orbea Bikes: http://gcn.eu/Orbea Vision Wheels: http://gcn.eu/Vision Wahoo Fitness: http://gcn.eu/Wahoo-Fitness Park Tool: http://gcn.eu/-parktool Elite Bottles: https://gcn.eu/EliteBottles Whoop Fitness: https://gcn.eu/Whoop Komoot: https://gcn.eu/komoot Selle Italia: https://gcn.eu/SelleItalia SIS: https://gcn.eu/ScienceInSport Zwift: https://gcn.eu/Zwift Shimano Wheels: https://gcn.eu/Shimano Shadow Stand: https://gcn.eu/ShadowStand DMT Shoes: https://gcn.eu/DMT Silca: https://gcn.eu/Silca MET Helmets: https://gcn.eu/methelmets Watch our sister channels: Global Cycling Network - null GCN Racing - null Global Triathlon Network - null GCN Italia - null GCN en Español - null GCN auf Deutsch - null GCN en Français - null GCN Japan - null GCN Training - null Global Mountain Bike Network - null GMBN Racing - null GMBN Tech - null Electric Mountain Bike Network - null