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
Reviews
Q&A
What do you think about this product?
View
Selecting an option will reload the available reviews on the pageSorry, we don’t currently have any of those types of reviews for this product.
Need Expert Advice?
Our Gearheads Can Help