Shimano GRX RX820 2x12S Disc groupset
Shimano GRX RX820 2x12S Disc groupset
Shimano GRX RX820 2x12-Speed Groupset
Mechanical 2x12-speed gravel drivetrain designed for smooth shifting, wide gear range, and consistent performance across mixed terrain. Built for riders who need progressive gearing and control in both group rides and demanding conditions.
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2x12-speed mechanical shifting system
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Wide and progressive gear range
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Optimized for gravel and mixed terrain
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Integrated chain stabilizer for improved chain retention
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Hydraulic disc braking system
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Ergonomic GRX lever design for enhanced control
Included:
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Shimano GRX FC-RX820-2 2x12-speed crankset ×1
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Shimano 12-speed cassette ×1
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11-34T (CS-R8101-12)
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11-36T (CS-HG710-12)
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Shimano CN-M8100 12-speed chain ×1
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Shimano GRX RD-RX820 rear derailleur ×1
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Shimano GRX FD-RX820 front derailleur ×1
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Shimano GRX ST-RX820-L left lever + BR-RX820 caliper ×1
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Shimano GRX ST-RX820-R right lever + BR-RX820 caliper ×1
| Brand | Shimano |
| Condition | Brand new, in original manufacturer packaging |
| Availability | In stock — ready to dispatch |
| Dispatch | 1–2 business days after payment confirmation |
| Delivery | Free tracked shipping Australia-wide. Dispatch within 1–2 business days, delivery typically 3–5 business days (4–7 days total); remote areas may take a little longer. We ship within Australia only. |
| Returns | 14-day returns — see our Return & Refund Policy. Consumer guarantees under the Australian Consumer Law apply. |
| Warranty | Manufacturer warranty terms vary by brand. If warranty coverage matters for this purchase, contact us before ordering and we will confirm what applies to this item. |