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Behind The Bike Fit: Callum Millward

Mat Steinmetz walks us through the bike fit of Ironman 70.3 Boulder champion Callum Millward.

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Expert bike fitter Mat Steinmetz walks us through the bike fit of Ironman 70.3 Boulder champion Callum Millward of New Zealand, who is preparing to take on the Ironman World Championship for the first time this fall.