Shimano GRX RX817 Di2
195,-
Shimano GRX RX817 Di2
Shimano Ultegra R8050 Di2
259,-
Shimano Ultegra R8050 Di2
Shimano GRX RX815
249,-
Shimano GRX RX815

Shimano GRX RX817 Di2 vs. Shimano Ultegra R8050 Di2 vs. Shimano GRX RX815

Shimano GRX RX817 Di2
Shimano Ultegra R8050 Di2
Shimano GRX RX815
Shimano GRX RX817 Di2

195,-

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Shimano Ultegra R8050 Di2

259,-

View product
Shimano GRX RX815

249,-

View product

This is what our customers think

Reviews
(4)
(9)
(1)
Pros
Super fast delivery!
Price
Versatile
Light
switches like a breeze
very precise
plug&play with older versions of Di2
Fast delivery
delivery time
answers to questions
product actually in stock
Cons
zero disadvantages!
pricey
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According to the product specialist

Pros
Thanks to this derailleur, you can fit a larger cassette. This is especially usefull if you are planning on riding in hilly areas.
This derailleur expands the range with a single front chainring.
The clutch keeps the chain tensioned, even in rough terrain.
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.
Thanks to the clutch, this derailleur keeps its tension well on rough terrain.
You can use this derailleur with all Shimano 11-speed Di2 shifters.
The derailleur has a unique look.
Cons
This derailleur can only be used with a single front chainring.
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This derailleur is not compatible with smaller cassettes than 11/30.

Specifications

Number of gears
11 speed
11 speed
11 speed
Shifting Type
Electronic
Electronic
Electronic
Type
Single
Single
Double
Cage Length
Medium Cage
Short Cage
Long Cage IRDR8050GS
Long Cage
Maximum Capacity
31T
38T
Weight
318 grams
246 grams
288 grams
Largest cassette sprocket
42T
30T
34T
34T
Colour
Grey
What groupset do you have?
Shimano Ultegra
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