With sections of 28%, the Muro de Aia really packs a punch. The Brick suffers his way up this Basque brute for this epic climb... Subscribe to GCN: gcn.eu/SubscribeToGCN Get exclusive GCN gear in the GCN store! gcn.eu/BuyGCNKit_ Sign up to the GCN newsletter: gcn.eu/gcnnewsletter We went to the Basque Country to ride some of the climbs that the area is legendary for. But, we hadn't considered the Muro de Aia. 'Muro' means wall, so you know that it's going to be tough. Hit SHARE and, let us know the next brutal climb that you'd like to see GCN take on down in the comments. Watch more on GCN... Epic climbs playlist ▶︎ Climbing tutorials and tips ▶︎ Buy GCN winter kit, casual wear and accessories in the GCN Shop: gcn.eu/TheGCNShop Music: Ty Unwin - Counter Attack Ty Unwin - Forever Our Hero: gcn.eu/1qE1rWA (Link to Spotify) About GCN: The Global Cycling Network puts you in the centre of the action: from the iconic climbs of Alpe D’Huez and Mont Ventoux to the cobbles of Flanders, everywhere there is road or pavé, world-class racing and pro riders, we will be there bringing you action, analysis and unparalleled access every week, every month, and every year. We show you how to be a better cyclist with our bike maintenance videos, tips for improving your cycling, cycling top tens, and not forgetting the weekly GCN Show. Join us on YouTube’s biggest and best cycling channel to get closer to the action and improve your riding! Welcome to the Global Cycling Network | Inside cycling Thanks to our sponsors: Orbea bikes: gcn.eu/1oks6GH Santini cycling kit: gcn.eu/1SFf8PV Kask helmets: gcn.eu/1FrbcHK fi’zi:k shoes and saddles: gcn.eu/1tsXI7S and gcn.eu/1KxBGd5 Topeak tools: gcn.eu/1Lc4HAj Canyon bikes: gcn.eu/1Oge4gz Muc-Off: gcn.eu/1XlT5Og Science in Sport: gcn.eu/1GrXo6n Ass Savers: gcn.eu/1XlTmkm Trek Bicycle: gcn.eu/1RUwyGf YouTube Channel - gcn.eu/gcnYT Facebook - gcn.eu/gcnFb Google+ - gcn.eu/gcnGPlus Twitter - gcn.eu/gcnTW GCN newsletter - gcn.eu/gcnnewsletter Leave us a comment below!