For riders seeking the best of both worlds, the new Shimano GRX FC-RX820-2 12-Speed Crankset anchors the GRX 2x12 RX820 UNDROPPABLE drivetrain, utilizing a gravel-optimized 48/31 front chainrings that, when paired with an 11-34T or 11-36T cassette, deliver an ultra-wide gear range for spinning a comfortable cadence when cruising the flats, smashing endless dirt road rollers, or tackling a massive backcountry climb.
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