Is there an aero penalty on wider tyres? Is there a correct tyre choice for climbing? Are there options for using tubeless sealants without natural latex? Has your wheel hub got louder and should you upgrade your groupset or buy a new bike? Alex & Ollie are here to answer your latest Tech Clinic questions! Welcome 0:00 Aero penalty on wider tires? 0:20 Best tires for climbing 2:44 Best drip on wax for dry conditions? 4:28 Tubeless sealant without natural latex? 5:32 My wheel hub has got louder? 6:43 Do wider tires last longer? 7:32 New bike or upgrade groupset? Useful Links: GCN Tech Uploader 👉 https://gcn.eu/techuploader Everything Cycling. All In One Place 👉 https://www.globalcyclingnetwork.com/ Visit the GCN Shop 👉 null Watch more on GCN Tech... 📹 Why You Need New Tires, NOT A New Bike! 👉 https://www.youtube.com/watch?v=jTZfrBVr5pQ 📹 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 📸 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 Whoop Fitness: https://gcn.eu/Whoop 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 - null GCN Racing - null Global Triathlon Network - null GCN Italia - null GCN en Español - null GCN auf Deutsch - null GCN en Français - null GCN Training - null Global Mountain Bike Network - null GMBN Racing - null GMBN Tech - null Electric Mountain Bike Network - null