SKU: 89974930049

Shimano GRX Rear Derailleur, RD-RX812, 1x11-Speed (Upto 42T CasSette)

Sale price$4302.00 Regular price$4780.00
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 20 - Aug 25

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For Your Every Summer RSVP, with Code: SUMMER15

Description

Shimano GRX Rear Derailleur, RD-RX812, 1x11-Speed (Upto 42T CasSette)Specifications Adjustable chain stabilizer prevents chain slapping and drops Switch stabilizer ON OFF to match the terrain Gravel tuned clutch tension Silent and uninterrupted rear shifting on rough terrain Smooth and reliable mixed surface shifting Compatible with current road DUAL CONTROL LEVER Features Use: Gravel, Road, Cyclocross Group: GRX Model: RD RX812 Mount Type: Direct Mount Gear front: 1 speed Gear rear: 11 speed Compatible Chain: HG EV 11

Specifications

  • Adjustable chain stabilizer prevents chain slapping and drops
  • Switch stabilizer ON/OFF to match the terrain
  • Gravel-tuned clutch tension
  • Silent and uninterrupted rear shifting on rough terrain
  • Smooth and reliable mixed surface shifting
  • Compatible with current road DUAL CONTROL LEVER

Features

  • Use: Gravel, Road, Cyclocross
  • Group: GRX
  • Model: RD-RX812
  • Mount Type: Direct Mount
  • Gear front: 1-speed
  • Gear rear: 11-speed
  • Compatible Chain: HG-EV 11-speed, HG-X11
  • Max. teeth large sprocket: 42T
  • Min. teeth large sprocket: 40T
  • Max. teeth small sprocket: 11T
  • Min. teeth small sprocket: 11T
  • Total Capacity: 31T
  • Weight: 267g
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 89974930049

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4.7 ★★★★★
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carmen torres
Battle Creek, US
★★★★★ 3
Your gonna lose it very easily
Color: Gold, Size: Large
It’s a nice bracelet but Be careful it’s very easy to lose since it opens and falls off I wouldn’t recommend to anyone else!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 13, 2025
R
Verified Purchase
regina harrington
Fort Morgan, US
★★★★★ 4
Someone will need to help you put it on.
Color: Gold, Size: Large
Very hard to put on.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 21, 2025
A
Verified Purchase
Ahmadli
Louisville, US
★★★★★ 5
Really liked it
Color: Gold, Size: Large, Color: Gold, Size: Large
I really liked this bracelet. The quality is good, the gold color shines nicely, and the clasp feels strong. It looks very stylish on the hand. The box was also neat and clean. Overall, I’m happy with the purchase and I recommend it!
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Reviewed in the United States on November 27, 2025
M
Verified Purchase
Michele Amagna
New York, US
★★★★★ 5
Rope Gold Bracelet
Color: Gold, Size: Medium
brilliantly made for my specific needs and wants. It's absolutely beautiful and very pleased with the quality.
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Reviewed in the United States on January 21, 2026
N
Verified Purchase
Neveen
Whiting, US
★★★★★ 1
Comes undone
Color: Gold, Size: Medium
The clasp is poorly designed and I lost it 5 times so far.
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Reviewed in the United States on May 22, 2026

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