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Neff ran a Red crankset with 38t X-Sync chain ring as part of her 1x Red 1 eTap AXS gruppo. Jolanda Neff's 2019 World Cup Waterloo Trek Boone. © Z. Schuster / Cyclocross Magazine

Neff ran a Red crankset with 38t X-Sync chain ring as part of her 1x Red 1 eTap AXS gruppo. Jolanda Neff’s 2019 World Cup Waterloo Trek Boone. © Z. Schuster / Cyclocross Magazine