New
Arrivals/Restock
SHIMANO,GRX RX820 12-SPEED REAR DERAILLEUR,SHIM RR DER,GRX,12S,SHADOW+,RD-RX820,12-SPD
4.0 (45 items)
Limited Time SaleUntil the end
01
28
19
$72.50 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New $145.00
Product details
| Management number | 203350822 | Release Date | 2025/09/26 | List Price | $72.50 | Model Number | 203350822 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Enhanced chain security and quieter, more stable shifting for gravel riding
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.
FEATURES
- Silent and secure rear shifting on rough terrain
- Adjustable chain stabilizer prevents chain slap and drops
- SHIMANO SHADOW RD+
- Smooth and reliable shifting on mixed surfaces
- ON/OFF stabilizer switch matches terrain
- Maximum front chainring difference: 17T
- Top sprocket: Max. 11T/Min. 11T
- Low sprocket: Max. 36T/Min. 34T
- Total capacity: 42T
Home Cleaning
Derailleurs
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form