Description

making it a practical upgrade for riders seeking simplified

700x29C: 285 g

Requires ANT+ compatible sensor such as DuoTrap S or Interchange Combo Sensor

Gear: 7/8-speed

SHIMANO GRX RD-RX820 2x12-SPEED REAR DERAILLEUR discount_processed making it a practical upgradeThe Shimano GRX RD RX820 is a 2 x 12 speed rear derailleur engineered for gravel and mixed terrain riding. Its integrated chain stabilizer reduces bounce and chatter on rough surfaces, with an ON OFF switch to deactivate it on smooth roads. The Shadow Plus design delivers precise, quiet shifting, while the cold forged aluminium construction keeps weight minimal without compromising durability. Compatible with 12 speed Hyperglide+ chains and cassettes

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

SHIMANO GRX RD-RX820 2x12-SPEED REAR DERAILLEUR discount_processed making it a practical upgrade

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