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Shimano GRX RX820 Rear Derailleur

$126⁹⁹

Color 1

Black

Product variants

Shimano GRX RX820 Rear Derailleur - Black Coming soon! Backorder this item and one of our sales associates will contact you within 24 hours confirming its shipping date.

Shimano | SKU: IRDRX820

Shimano GRX RX820 Rear Derailleur Info

The Shimano GRX 820 Rear Derailleur is an essential component to ensure the smoothest possible shifting on your favorite gravel bike. This derailleur manages a 12-speed system with ease, providing near-silent function and seamless gear changes. It is equipped with Shado RD+ Technology which is responsible for its silent function as well as a chain stabilizer that can be turned on and off. This reduces chain slap and chain drop and lighter and is more efficient than a roller type chain device. It can be switched off to provide a more pleasant ride on smoother surfaces. The Shimano GRX 820 Rear Derailleur is a must have for gravel riders.

Shimano GRX RX820 Rear Derailleur Specifications

Additional Info:

Weight

270 grams

Total Capacity

42T (17T max front difference)

Pulley Teeth

11/13T

Low Sprocket

34T (min), 36T (max)

Total Sprocket

11T

Link Bushings

4, fluoric coated

Compatibility

12-speed, HG 12-speed Chain

*Specifications are subject to change.

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We will price match against advertised or quoted prices from other authorized dealers of the product!

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Shimano

Shimano GRX RX820 Rear Derailleur

$126⁹⁹

The Shimano GRX 820 Rear Derailleur is an essential component to ensure the smoothest possible shifting on your favorite gravel bike. This derailleur manages a 12-speed system with ease, providing near-silent function and seamless gear changes. It is equipped with Shado RD+ Technology which is responsible for its silent function as well as a chain stabilizer that can be turned on and off. This reduces chain slap and chain drop and lighter and is more efficient than a roller type chain device. It can be switched off to provide a more pleasant ride on smoother surfaces. The Shimano GRX 820 Rear Derailleur is a must have for gravel riders.

Color 1

Black

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