Shimano GRX RD-RX820 Rear Derailleur - 12-Speed, Direct Mount, One Spec, Shadow Plus Design, 36t Max Low

By: Shimano

$126.99

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The Shimano RD-RX820 rear derailleur 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. This rear derailleur also features an integrated chain stabilizer that delivers quieter shifting and more secure chain management during rough rides. The chain tensioner has an ON/OFF switch for outings on smooth surfaces.

Silent and secure rear shifting on rough terrain
Adjustable chain stabilizer prevents chain slap and drops
Shimano Shadow RD+ offers less distraction, a quiet drive train, reduced chain slap and a solution for chain drop
ON/OFF stabilizer switch matches terrain for smooth and reliable shifting on mixed surfaces
Compatible with HG 12-Speed Chains

Item Specifications
Chain Wrap Capacity (teeth)	42
Drivetrain Speeds	12
Largest Cog	36
Rear Der/Shifter Compatibility	Shimano Road
Rear Derailleur Mount Type	10x1 Standard
Rear Derailleur Mount Type	Shimano Rear Direct Mount
Weight	270

Shimano GRX RD-RX820 12-Speed Rear Derailleur Rear Derailleur UPC: 192790303611

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