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Nauman mounts her Di2 junction box on the handlebar because of her short stem. Amanda Nauman's 2018 DK200 Niner RLT 9 RDO. © Z. Schuster / Cyclocross Magazine

Nauman mounts her Di2 junction box on the handlebar because of her short stem. Amanda Nauman’s 2018 DK200 Niner RLT 9 RDO. © Z. Schuster / Cyclocross Magazine