Advertisement

Chen ran the stock SRAM Rival 1 rear derailleur with a Shimano crankset. Eire Chen's Specialized Crux. Junior Women 11-12. 2018 Cyclocross National Championships, Louisville, KY. © A. Yee / Cyclocross Magazine

Chen ran the stock SRAM Rival 1 rear derailleur with a Shimano crankset. Eire Chen’s Specialized Crux. Junior Women 11-12. 2018 Cyclocross National Championships, Louisville, KY. © A. Yee / Cyclocross Magazine