Shimano GRX RD-RX820 Rear Derailleur - 12-Speed

36t Max Low
Direct Mount
One Spec
Shadow Plus Design
ShimanoSKU: RD0091
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Sale price$145.00
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Shimano GRX RD-RX820 Rear Derailleur - 12-Speed Direct Mount One Spec Shadow Plus Design 36t Max Low X

    Maple Valley - In Store Pickup

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  • 26921 Maple Valley Black Diamond RD SE
    Maple Valley WA 98038
    425-363-2100

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Description

Shimano GRX RD-RX820 Rear Derailleur - 12-Speed Direct Mount One Spec Shadow Plus Design 36t Max Low. 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
    • TECH SPECS
    Largest Cog 36
    Rear Der/Shifter Compatibility Shimano Road
    Rear Derailleur Mount Type Shimano Rear Direct Mount
    Rear Derailleur Mount Type 10x1 Standard
    Drivetrain Speeds 12
    Weight 270
    Chain Wrap Capacity (teeth) 42
    Item Specific Details
    UPC: 192790303611
    Manufacturer Part #: IRDRX820
    Model: GRX RD-RX820 12-Speed Rear Derailleur
    36t Max Low
    Direct Mount
    One Spec
    Shadow Plus Design

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