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Germany’s Marcel Kittel, from Quick-Step Floors Team from Belgium, reacts upon winning the Nakheel stage 1 during the Dubai Tour 2017, on January 31, 2017 in Dubai. (STRINGER/AFP/Getty Images)

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Germany’s Marcel Kittel, from Quick-Step Floors Team from Belgium, reacts upon winning the Nakheel stage 1 during the Dubai Tour 2017, on January 31, 2017 in Dubai. (STRINGER/AFP/Getty Images)

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Germany’s Marcel Kittel, from Quick-Step Floors Team from Belgium, holds the winner’s trophy after winning the Nakheel stage 1 during the Dubai Tour 2017, on January 31, 2017 in Dubai. (STRINGER/AFP/Getty Images)

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Marcel Kittel of Germany wins Nakheel Stage One of the 4th Tour Dubai 2017 on January 31, 2017 in Dubai, United Arab Emirates. (Getty Images)

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Cyclists take off from the start point of the Nakheel stage 1 during the Dubai Tour 2017, on January 31, 2017 in Dubai. (STRINGER/AFP/Getty Images)

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Germany’s Marcel Kittel, from Quick-Step Floors Team from Belgium, holds the winner’s trophy after winning the Nakheel stage 1 during the Dubai Tour 2017, on January 31, 2017 in Dubai. (STRINGER/AFP/Getty Images)

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Cyclists compete during Nakheel Stage One of the 4th Tour Dubai 2017 on January 31, 2017 in Dubai, United Arab Emirates. (Getty Images)

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Marcel Kittel of Germany celebrates winning Nakheel Stage One of the 4th Tour Dubai 2017 on January 31, 2017 in Dubai, United Arab Emirates. (Getty Images)

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Cyclists take off from the start point of the Nakheel stage 1 during the Dubai Tour 2017, on January 31, 2017 in Dubai. (STRINGER/AFP/Getty Images)

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Cyclists approach the finish line of the Nakheel stage 1 during the Dubai Tour 2017, on January 31, 2017 in Dubai. (STRINGER/AFP/Getty Images)

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Cyclists take off from the start point of the Nakheel stage 1 during the Dubai Tour 2017, on January 31, 2017 in Dubai. (STRINGER/AFP/Getty Images)

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Cyclists approach the finish line of the Nakheel stage 1 during the Dubai Tour 2017, on January 31, 2017 in Dubai. (STRINGER/AFP/Getty Images)

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Cyclists approach the finish line of the Nakheel stage 1 during the Dubai Tour 2017, on January 31, 2017 in Dubai. (STRINGER/AFP/Getty Images)

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Cyclists compete in the Nakheel stage 1 during the Dubai Tour 2017, on January 31, 2017 in Dubai. (STRINGER/AFP/Getty Images)