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Shimano
GRX RX820 12-Speed Rear Derailleur - OE

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$126.99

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Shimano GRX RX820 12-Speed Rear Derailleur - OE

The RD-RX820 is compatible with 11-34T and 11-36T 12-speed cassettes, providing a wide gear range so you can spin a comfortable cadence no matter the terrain type. The SHIMANO GRX 12-speed rear derailleur also features an integrated chain stabilizer that delivers quieter shifting and more secure chain management during rough rides. And the chain tensioner has an ON/OFF switch for outings on smooth surfaces.




Capacity
42T
Cassette Range
11-36t
Gearing
12-speed
Compatibility
11-34T and 11-36T 12-speed cassettes
Claimed Weight
270g
Activity
bike
Manufacturer Warranty
2 years

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