⚡ Shift like a pro, conquer every trail.
The SHIMANO GRX RX820 12-Speed Rear Derailleur offers a wide 10-51t gear range with a long cage design, featuring Shadow RD+ technology and an adjustable chain stabilizer for smooth, reliable shifting on mixed terrain. Its interchangeable cage options and compatibility with HG 12-speed chains make it a versatile, durable choice for serious cyclists tackling challenging routes.
| Mounting Type | Clamp-On Mount |
| Manufacturer | Shimano |
| UPC | 192790303628 |
| Item Package Dimensions L x W x H | 6.42 x 6.1 x 2.83 inches |
| Package Weight | 235 Grams |
| Item Dimensions LxWxH | 6.4 x 6 x 4 inches |
| Brand Name | SHIMANO |
| Suggested Users | mens |
| Part Number | IRDRX822SGS |
| Size | SGS, 12-Speed |
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