Tire pressure can make or break your ride. Too high, every bump feels like a mountain. Too low and you'll be a magnet for pinch flats. We have teamed up with Zipp to investigate the optimum tyre pressure for you and your specific cycling preferences. Si talks you through the 4 key variables for ride feel and how tire pressure can affect each of them. In association with 👉 https://gcn.eu/Zipp 00:00 Intro 00:30 Pressure importance 03:41 Science of pressure 05:40 Vibration absorption 07:29 Lower pressure 08:32 Pressure calculator Useful Links: Everything Cycling. All In One Place 👉 https://www.globalcyclingnetwork.com/ Visit the GCN Shop 👉 null Join the GCN Club 👉 https://gcnclub.com/ GCN Training Plans 👉 https://gcn.eu/gcntp Have you ever used a tire pressure calculator? 🧮 Let us know in the comments below 💬 Watch more on GCN... 📹 Ride the cobbles 👉 https://www.youtube.com/watch?v=PVXWhEmeuxM 📹 Watch our Editor’s Choice Playlist 👉 https://gcn.eu/editorschoice 📹 Or why not check out our Features Playlist 👉 ​​https://gcn.eu/gcnfeatures 🎵 Music - licensed by Epidemic Sound 🎵 #gcn #cycling #roadcycling #roadbike #bike #bikes #bikelife #wheels #bikewheel #pressure #tyre #tires #tyre 📸 Photos - © Velo Collection (TDW) / Getty Images & © Sprint Cycling Agency The Global Cycling Network (GCN) is the largest online cycling channel in the world, bringing together a global community of road cyclists to celebrate everything that’s great about the world of cycling. Our videos bring fans compelling daily content including expert tutorials, techniques, training, racing, cutting-edge bike tech, unparalleled behind the scenes event coverage, humour, entertainment, and more. Presented by ex-pro riders, GCN offers a uniquely qualified insight into the world of cycling, and most importantly it’s fuelled by our passionate and enthusiastic fans – everyone who makes up the GCN community. We also bring the latest and greatest tech to your attention, showcase the best places in the world to ride and get exclusive access to events and races. Welcome to the Global Cycling Network | Inside Cycling Thanks to our sponsors: Pinarello Bikes: https://gcn.eu/Pinarello 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 Selle Italia: https://gcn.eu/SelleItalia SiS: https://gcn.eu/ScienceInSport Zwift: https://gcn.eu/Zwift Shimano Wheels: https://gcn.eu/Shimano DMT Shoes: https://gcn.eu/DMT Silca: https://gcn.eu/Silca MET Helmets: https://gcn.eu/methelmets Strava: https://gcn.eu/strava ShadowStand: https://gcn.eu/ShadowStand Watch our sister channels: GCN Tech - 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