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Rear Derailleur
Shimano GRX RD-RX820 Rear Derailleur - 12-Speed, Direct Mount, One Spec, Shadow Plus Design, 36t Max Low Cheapest Pice Sale Online
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Shimano GRX RD-RX820 Rear Derailleur - 12-Speed, Direct Mount, One Spec, Shadow Plus Design, 36t Max Low Cheapest Pice Sale Online
$126.99
$43.00
Save: 66% off
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In-Stock
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This item ships free on all orders
Product Description
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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