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The new GRX crankset and front derailleur fit a 48/31t wide-range spread for front chain rings. Erica Mueller's Orbea Terra with Shimano GRX. © Z. Schuster / Cyclocross Magazine

The new GRX crankset and front derailleur fit a 48/31t wide-range spread for front chain rings. Erica Mueller’s Orbea Terra with Shimano GRX. © Z. Schuster / Cyclocross Magazine