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Nauman stuck with the Dura-Ace R9150 Di2 front derailleur. Amanda Nauman's 2019 DK200 Niner RLT 9 RDO Gravel Bike. © Z. Schuster / Cyclocross Magazine

Nauman stuck with the Dura-Ace R9150 Di2 front derailleur. Amanda Nauman’s 2019 DK200 Niner RLT 9 RDO Gravel Bike. © Z. Schuster / Cyclocross Magazine