Road Bike Vs Mountain Bike: Which Is Harder? 12:06

Thanks to Wahoo Fitness for the products used in this video. All views are the presenters own. It's time to set the record straight, which is harder, MTB or Road Cycling? Matt and Si are determined to find out, so have challenged one another. Subscribe to GCN: http://gcn.eu/SubscribeToGCN Get exclusive GCN gear in the GCN shop! http://gcn.eu/et Which do you think is harder? Let us know in the comments below

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