When preparing for gravel racing and adventure riding, you've always had to decide between pure road components or mountain bike components. There are drawbacks to both. Shimano's GRX ST-RX810 shift/brake levers excel in rugged terrain to keep you securely positioned on the hoods when the going gets tough. The gravel-specific design of the GRX shifter offers a more drastic slope on the hoods, with the tried and true light, mechanical shifting, you know and love from Shimano. With the gravel-t
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