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A look at the sides of the new GRX GX810-LA Di2 shifters. Erica Mueller's Orbea Terra with Shimano GRX. © Z. Schuster / Cyclocross Magazine

A look at the sides of the new GRX GX815 Di2 shifters. Erica Mueller’s Orbea Terra with Shimano GRX. © Z. Schuster / Cyclocross Magazine