Shimano GRX RX812 11 Speed Rear Derailleur

Shimano GRX RX812 11 Speed Rear Derailleur
7 reviews
101,60

  • Delivery in 4-5 working days
  • Free tracked delivery to Portugal

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Pros & Cons

Pros & Cons

  • Thanks to this derailleur you can use a larger cassette and so cycle at a smoother pace.
  • This derailleur has an industrial look.
  • This derailleur can only be used with a single front chainring.
  • This derailleur can only be used with a single front chainring.
Read more on what our customers have to say about this product

Specifications

Specifications

Brand Shimano
Number of gears 11 speed
Shifting Type Mechanical
Type Single
Cage Length Long Cage
Maximum Capacity 31T
Weight 267 grams
Largest cassette sprocket 42T

Reviews

Reviews


5 / 5

Fast and good!

- Dennis 21 November 2022

Top

Pros & Cons

Great price
Superfast delivery
Top product
Automatic translation

5 / 5

excellent upgrade for a 1x road setup

- Darren 21 December 2019

I needed a clutched rear mech that would work with my Tiagra 4700 shifters and this fitted the bill perfectly.

Pros & Cons

clutch
easy setup
smooth shifting
none

5 / 5

Easy to fit and very precise

- Ben 10 December 2019

Great value for money and a great bit of kit for any Gravel Bike.

5 / 5

Great product at the best price!

- Tim 28 August 2019

Finally shimano get on board with a 1x gravel groupset. Lovely mech that worked faultlessly with STI shifters from the start without any bodges or work arounds.

Pros & Cons

Clutch
Looks
STI comparability
Expensive compared to MTB equivalents

5

Dennis, 21 November 2022

Fast and good!

Top

  • Great price
  • Superfast delivery
  • Top product
Automatic translation

5

Darren, 21 December 2019

excellent upgrade for a 1x road setup

I needed a clutched rear mech that would work with my Tiagra 4700 shifters and this fitted the bill perfectly.

  • clutch
  • easy setup
  • smooth shifting
  • none

5

Ben, 10 December 2019

Easy to fit and very precise

Great value for money and a great bit of kit for any Gravel Bike.

5

Tim, 28 August 2019

Great product at the best price!

Finally shimano get on board with a 1x gravel groupset. Lovely mech that worked faultlessly with STI shifters from the start without any bodges or work arounds.

  • Clutch
  • Looks
  • STI comparability
  • Expensive compared to MTB equivalents


Recommended by the product specialist


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7 reviews 5 reviews 0 reviews
Number of gears 11 speed 11 speed 12 speed
Shifting Type Mechanical Mechanical Mechanical
Type Single
Cage Length Long Cage Long Cage Long Cage
Maximum Capacity 31T 40T
Weight 267 grams 251 grams 288 grams
101,60 96,52 106,69
This product View product View product

All specifications

Brand
Shimano

General

Number of gears
11 speed
Shifting Type
Mechanical
Type
Single
Cage Length
Long Cage
Maximum Capacity
31T
Weight
267 grams
Largest cassette sprocket
42T