Are carbon bikes safe to use on turbo trainers? Are shorter valves more aero? Why are my tyre patches so small? This and much addressed in this week's tech clinic. Put the kettle on, kick your feet up and take notes. As usual, get involved in the comments and share your tech questions. 00:00 Welcome to the GCN Tech Clinic 00:16 Is a steel bike better than carbon on a turbo trainer? 01:26 Are shorter valves more aero? 02:08 How do you size your chain correctly without the old chain? 03:11 Can you run the P Zero Race TLR Speedcore with a tube? 04:55 Are oversized jocky wheels easier to clean? 05:52 Why are puncture patches so small? 06:24 Do I need to worry about the air escaping after I pump up my tyres? Useful Links: GCN Tech Uploader 👉 https://gcn.eu/techuploader Everything Cycling. All In One Place 👉 https://www.globalcyclingnetwork.com/ Visit the GCN Shop 👉 null Drop your burning tech quesitons in the comments using #askgcntech 👇 Watch more on GCN Tech... 📹 How To Store Your Bike In Small Spaces 👉 https://www.youtube.com/watch?v=PfFQtoWLBm8 📹 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 🎵 #gcntech #gcn #cycling #roadcycling #roadbike #bike #bikes #bikelife #biketech #askgcntech #bikemaintenance 📸 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: Pinarello Bikes: https://gcn.eu/Pinarello Topeak Tools: http://gcn.eu/Topeak Camelbak: https://gcn.eu/Camelbak 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 Selle Italia: https://gcn.eu/SelleItalia SiS: https://gcn.eu/ScienceInSport Zwift: https://gcn.eu/Zwift Silca: https://gcn.eu/Silca MET Helmets: https://gcn.eu/methelmets Strava: https://gcn.eu/strava ShadowStand: https://gcn.eu/ShadowStand Precision Fuel & Hydration: https://gcn.eu/precisionhydration AGU: https://gcn.eu/AGU Elite Wheels: https://gcn.eu/Elitewheels Watch our sister channels: Global Cycling Network - https://www.youtube.com/channel/UCuTaETsuCOkJ0H_GAztWt0Q GCN Racing - https://www.youtube.com/channel/UCu7phdCr-raU7OaJfEpHZww Global Triathlon Network - https://www.youtube.com/channel/UCJVMrR290HU9pDxaP35u_cg GCN Italia - https://www.youtube.com/channel/UCzneljSKX9QKU3pb9FSwhKg GCN en Español - https://www.youtube.com/channel/UCdB_wHzRxuhLwzKdVFWYBig GCN auf Deutsch - https://www.youtube.com/channel/UCfbh0PFhRSgOh45127kHo8Q GCN en Français - https://www.youtube.com/channel/UCtFgL9CsI0wZ1agWfJAyMCw GCN Training - https://www.youtube.com/channel/UCMEiuHFc7nHTDq2_KzLu0bw Global Mountain Bike Network - https://www.youtube.com/channel/UC_A--fhX5gea0i4UtpD99Gg GMBN Racing - https://www.youtube.com/channel/UC0KEjAnnLxib0ojtRxyJZtw GMBN Tech - https://www.youtube.com/channel/UC6juisijUAHcJLt23nk-qOQ Electric Mountain Bike Network - https://www.youtube.com/channel/UC7Txz5nUDD14vCdNSU_JydQ