Shimano GRX RX825 Di2 2x12V groupset
Shimano GRX RX825 Di2 2x12V groupset
Shimano GRX RX825 Di2 2x12-Speed Groupset
Electronic 2x12-speed gravel drivetrain designed for precise shifting, wide gear range, and reliable performance in all conditions. Built for mixed terrain riding with smooth transitions and stable chain management.
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2x12-speed electronic shifting system (Di2)
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Wide gear range (11-34T / 11-36T cassette options)
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Optimized for gravel and mixed terrain
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Shimano Shadow RD+ rear derailleur for chain stability
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Hydraulic disc braking system
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Ergonomic dual control levers for comfort and control
Included:
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Shimano 12-speed cassette ×1
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11-36T (CS-HG710-12)
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11-34T (CS-R8101-12)
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Shimano GRX FC-RX820-2 crankset ×1
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48/31T (170 / 172.5 / 175 mm)
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Shimano CN-M8100 12-speed chain ×1
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Shimano GRX Di2 RD-RX825 rear derailleur ×1
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Shimano GRX Di2 FD-RX825 front derailleur ×1
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Shimano GRX ST-RX825 control levers + BR-RX820 calipers ×1 set
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Shimano RT-MT800 160 mm disc rotors ×2
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Shimano Di2 wiring components ×1 set
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Shimano BT-DN300 internal battery ×1
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USB Type-A charging cable EW-EC300 ×1
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Di2 EW-SD300 electric wires ×2
| 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. |