Shimano Dura-Ace R9150 Di2
530,85
Shimano Dura-Ace R9150 Di2
Shimano Ultegra R8000
From 77,31
Shimano Ultegra R8000
Shimano 105 R7000
48,30
Shimano 105 R7000
Shimano Ultegra R8050 Di2
250,44
Shimano Ultegra R8050 Di2

Compare Products (4)


Shimano Dura-Ace R9150 Di2
Shimano Ultegra R8000
Shimano 105 R7000
Shimano Ultegra R8050 Di2
Shimano Dura-Ace R9150 Di2

530,85

View product
Shimano Ultegra R8000

From 77,31

View product
Shimano 105 R7000

48,30

View product
Shimano Ultegra R8050 Di2

250,44

View product

This is what our customers think

Reviews
Pros
fast delivery
Excellent price-quality
Good video support
Shifting
Light (6x)
Price (6x)
Precision (4x)
Reliability (3x)
price/quality (3x)
Price. (3x)
fast delivery (2x)
rare but in stock
switches like a breeze
very precise
plug&play with older versions of Di2
Fast delivery
Cons
Price
No (12x)
Pricey (2x)
Non so far
cable tension setting not intuitive
No (3x)
D pad mounting point is a not separately replaceable
If dropped, always replace entire derailleur
Not in stock at the beginning
pricey

According to the product specialist

Pros
Due to the position under the cassette, this derailleur better protected against an impact.
This position also ensures that the derailleur shifts better in bad conditions.
Because the derailleur is further below the cassette, it's better protected against an impact.
The positioning of the derailleur under the cassette makes it shift more responsively than the previous Shimano 11-speed derailleurs.
The chain makes better contact with the cassette, which means that the derailleur performs better in wet, muddy or sandy conditions.
The bearings of the jockey wheels are better than those in the 105 R7000 rear derailleur.
This derailleur works on all mechanical 11-speed Shimano shifters.
The long cage derailleur can handle a cassette of up to 34 teeth. Perfect for in the mountains!  
The shifting performance of this derailleur is almost as good as Ultegra.
This derailleur is closer to the cassette and is therefore better protected if you fall.
The derailleur's electric shifting system allows for very fast and smooth shifting.
The position under the cassette ensures good handling on mud and wet terrain.
Cons
-
If you ride on cobblestones, this derailleur can chatter more. If you want to prevent this, look at the Shimano GRX RX810 11-speed Rear Derailleur.
The derailleur wheels are less flexible and durable than the derailleur wheels of an Ultegra R8000 or Dura-Ace R9100 derailleur.
This derailleur can flap more than Shimano 11-speed derailleurs from a higher price segment, because the spring tension is lower.
-

Specifications

Number of gears
11 speed
11 speed
11 speed
11 speed
Shifting Type
Electronic
Mechanical
Mechanical
Electronic
Cage Length
Short Cage
Short Cage
Long Cage RD-R8000GS
Short Cage
Long Cage
Short Cage
Long Cage IRDR8050GS
Maximum Capacity
35T
35T
39T
35T
39T
Weight
204 grams
200 grams
200 grams
246 grams
Largest cassette sprocket
30T
30T
34T
30T
34T
30T
34T
Colour
Black
Black
Black
Grey
What groupset do you have?
Shimano Dura-Ace
Shimano Ultegra
Shimano 105
Shimano Ultegra