Carry more momentum and go faster on your bike by changing gear like a pro. Subscribe to GCN: http://gcn.eu/SubscribeToGCN Get exclusive GCN gear in the GCN store! http://gcn.eu/BuyGCNKit_ Sign up to the GCN newsletter: http://gcn.eu/gcnnewsletter Selecting the correct gear for upcoming terrain or obstacles is a skill that needs practice.