Why Aren't Front Disc Wheels Used On Time Trial Bikes? | GCN Tech Clinic #AskGCNTech

Why don't pro cyclists use front disc wheels on their time trial bikes? Do di2 bikes need to be cleaned differently? Can you use a smartphone with a powermeter? Join Alex as he answers all of these and more in this weeks GCN Tech Clinic!

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Music - licensed by Epidemic Sound:
ES_I Got What You Want (Instrumental Version) - Gloria Tells.mp3

Photos: © Velo Collection (TDW) / Getty Images & © Bettiniphoto / http://www.bettiniphoto.net/

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