• Shimano GRX RD-RX820 2 x 12-Speed Rear Derailleur
  • Shimano GRX RD-RX820 2 x 12-Speed Rear Derailleur
Home / Shimano GRX RD-RX820 2 x 12-Speed Rear Derailleur

Shimano GRX RD-RX820 2 x 12-Speed Rear Derailleur

Quantity
ADD TO CART
BUY IT NOW
  • Detail

    Features

    • Compatible with 11 C34T and 11 C36T 12-speed cassettes (not included)
    • Shimano SHADOW RD+ technology with an adjustable chain stabilizer to prevent chain slap and drops
    • Chain tensioner has an on/off switch for smooth and reliable shifting on mixed surfaces
    • Maximum front chainring difference: 17T
    • Top sprocket: maximum 11T/minimum 11T
    • Low sprocket: maximum 36T/minimum 34T
    • Total capacity: 42T

    Imported.

    View the Shimano GRX Product LineView all Shimano Rear Derailleurs


    Technical Specs

    Best Use

    Gravel Cycling

    Derailleur Type

    Rear

    Cage Length

    Long Cage

    Max Rear Cog Size

    36T

    Speeds

    12-speed

    Weight

    270 grams

  • Customer Reviews
    No comments
BACK

You May Also Like

Vuori Tuvalu T-Shirt - Men's Vuori Tuvalu T-Shirt - Men's
80% OFF
ADD TO CART
ADD TO CART
Arc'teryx Thorium Down Hoodie - Men's Arc'teryx Thorium Down Hoodie - Men's
80% OFF
ADD TO CART
ADD TO CART
Patagonia Nano Puff Jacket - Men's Patagonia Nano Puff Jacket - Men's
80% OFF
ADD TO CART
ADD TO CART
The North Face ThermoBall Eco Insulated Jacket - Men's The North Face ThermoBall Eco Insulated Jacket - Men's
80% OFF
ADD TO CART
ADD TO CART
Patagonia Unity Fitz Responsibili-Tee Shirt - Men's Patagonia Unity Fitz Responsibili-Tee Shirt - Men's
80% OFF
ADD TO CART
ADD TO CART
The North Face ThermoBall Eco Insulated Jacket - Women's The North Face ThermoBall Eco Insulated Jacket - Women's
80% OFF
ADD TO CART
ADD TO CART
Smartwool Active Fleece Wind Gloves Smartwool Active Fleece Wind Gloves
80% OFF
ADD TO CART
ADD TO CART
Helly Hansen Seven J Rain Jacket - Men's Helly Hansen Seven J Rain Jacket - Men's
80% OFF
ADD TO CART
ADD TO CART
Vuori Train Tech Pants - Men's Vuori Train Tech Pants - Men's
80% OFF
ADD TO CART
ADD TO CART
The North Face Fleeski Pants - Men's The North Face Fleeski Pants - Men's
80% OFF
ADD TO CART
ADD TO CART
The North Face Wander Pants - Men's The North Face Wander Pants - Men's
80% OFF
ADD TO CART
ADD TO CART
The North Face Glacier Fleece Jacket - Men's The North Face Glacier Fleece Jacket - Men's
80% OFF
ADD TO CART
ADD TO CART
686 GLCR Hydra Thermagraph Insulated Jacket - Men's 686 GLCR Hydra Thermagraph Insulated Jacket - Men's
80% OFF
ADD TO CART
ADD TO CART
The North Face Summit Series FUTUREFLEECE Full-Zip Hoodie - Men's The North Face Summit Series FUTUREFLEECE Full-Zip Hoodie - Men's
80% OFF
ADD TO CART
ADD TO CART
The North Face Denali X Jacket - Men's The North Face Denali X Jacket - Men's
80% OFF
ADD TO CART
ADD TO CART
The North Face Wander Pants - Men's The North Face Wander Pants - Men's
80% OFF
ADD TO CART
ADD TO CART
The North Face Terra Peak Insulated Hoodie - Men's The North Face Terra Peak Insulated Hoodie - Men's
80% OFF
ADD TO CART
ADD TO CART
Columbia Landroamer Jacket - Men's Columbia Landroamer Jacket - Men's
80% OFF
ADD TO CART
ADD TO CART
REI Co-op 650 Down Jacket - Men's REI Co-op 650 Down Jacket - Men's
80% OFF
ADD TO CART
ADD TO CART
The North Face Cedar Trail Grid Fleece Full-Zip Jacket - Men's The North Face Cedar Trail Grid Fleece Full-Zip Jacket - Men's
80% OFF
ADD TO CART
ADD TO CART