Shimano 105 R7170 Di2 Disc Groupset

Shimano 105 R7170 Di2 Disc Groupset
26 reviews
Crank length
Please select: Crank length
to see the stock
Select a variant
Crank Ratio
Please select: Crank Ratio
to see the stock
Select a variant
From 849,-

  • Ordered before 22:00, delivered tomorrow
  • Free tracked delivery

Try in store

Try in store

A large part of our assortment is in stock in our stores and ready to try, fit, and experience without an appointment.

Our full assortment is available online. You can order and pay for products online and have them delivered for free to one of our Superstores. This way, you can try everything out. Not satisfied? You can return it to the store free of charge and receive a refund.

Did this help you?

Pros & Cons

Pros & Cons

  • Precise shifting performance and high speed shifting, even when standing on the pedals.
  • The brake lever is adjustable and the rotors are less prone to rubbing, improving your control while braking.
  • Semi-wireless, with only one cable between the battery, front and rear derailleur. Easy to install and low risk of cable failure.
  • You can bleed the brakes without dismounting the caliper from the frame. Pretty convenient!
  • You'll only need to position your derailleurs once, and then you're ready for the rest of your road bike's life. The shifters' battery life lasts an impressive 3 years.
  • The Shimano 105 R7100 Di2 Disc groupset uses relatively heavy materials in its components. This is reflected in the total weight of the groupset.
Read more on what our customers have to say about this product

Specifications

Specifications

Brand Shimano
Bike Type Road bike
Packaging OEM
Number of gears 12 speed
Type 2x12
Shifting Type Electronic
Type of Brake Hydraulic
Brake Type Disc Flat Mount
Lever Material Aluminium
All specifications


Reviews

Reviews

4.9 / 5
Average from 26 reviews
5
24 reviews
4
2 reviews
3
0 reviews
2
0 reviews
1
0 reviews

Photos from customers


Most recent reviews

5 / 5

Highly recommended

- Michael 28 August 2026

It does exactly what it was designed to do! Absolutely spot on in terms of quality

Automatic translation

5 / 5

Perfect

- Arie 13 August 2026

Giant Defy converted to Di2 – everything can be used except the bottom bracket

Pros & Cons

Easy to install
It’s a feast for the eyes too
Works quickly and well
Automatic translation

5 / 5

SHIMANO 105 R7170 Di2

- Christian 27 July 2026

I’ve fitted the groupset to my 2023 Cube Cross Race C:62 Pro, as my focus has shifted entirely towards road cycling. The features of the Di2 groupset are a real game-changer compared to the Shimano GRX800 1x11-speed groupset I had fitted previously. The size and feel of the STI levers are really very comfortable and well-suited to long-distance riding. I’m very impressed by the shifting performance, as the groupset shifts cleanly and precisely even under load. Using the E-Tube app, you can configure the shifting modes and change the button assignments on the STI levers. For example, you can operate the front derailleur with just one button on the left STI lever and use the second button to control the cycle computer (1x – next page, 2x – bell, hold down – previous page). You can customise the configuration in the cycle computer. I personally use a Garmin Edge 850 – I can’t speak for other models or manufacturers. The shifting is slightly slower than an Ultegra Di2, but this is only noticeable in a direct comparison and, in my view, does not justify the extra cost; moreover, whilst cycling, you don’t notice this ‘slower’ shifting at all. I can highly recommend this groupset. Delivery from Mantel to Germany takes three days from dispatch to delivery. Many thanks for the speedy service!

Automatic translation

5 / 5

SHIMANO 105 R7170 Di2 - Groupset

- Christian 27 July 2026

I’ve fitted the groupset to my 2023 Cube Cross Race C:62 Pro, as my focus has shifted entirely towards road cycling. The features of the Di2 groupset are a real game-changer compared to the Shimano GRX800 1x11-speed groupset I had fitted previously. The size and feel of the STI levers are really very comfortable and well-suited to long-distance riding. I’m very impressed by the shifting performance, as the groupset shifts cleanly and precisely even under load. Using the E-Tube app, you can configure the shifting modes and change the button assignments on the STI levers. For example, you can operate the front derailleur with just one button on the left STI lever and use the second button to control the cycle computer (1x – next page, 2x – bell, hold down – previous page). You can customise the configuration in the cycle computer. I personally use a Garmin Edge 850 – I can’t speak for other models or manufacturers. The shifting is slightly slower than an Ultegra Di2, but this is only noticeable in a direct comparison and, in my view, does not justify the extra cost; moreover, whilst cycling, you don’t notice this ‘slower’ shifting at all. I can highly recommend this groupset. Delivery from Mantel to Germany takes three days from dispatch to delivery. Many thanks for the prompt service!

Automatic translation

5 / 5

SHIMANO 105 R7170 Di2 - Groupset

- Christian 27 July 2026

I’ve fitted the groupset to my 2023 Cube Cross Race C:62 Pro, as my focus has shifted entirely towards road cycling. The features of the Di2 groupset are a real game-changer compared to the Shimano GRX800 1x11-speed groupset I had fitted previously. The size and feel of the STI levers are really very comfortable and well-suited to long-distance riding. I’m very impressed by the shifting performance, as the groupset shifts cleanly and precisely even under load. Using the E-Tube app, you can configure the shifting modes and change the button assignments on the STI levers. For example, you can operate the front derailleur with just one button on the left STI lever and use the second button to control the cycle computer (1x – next page, 2x – bell, hold down – previous page). You can customise the configuration in the cycle computer. I personally use a Garmin Edge 850 – I can’t speak for other models or manufacturers. The shifting is slightly slower than an Ultegra Di2, but this is only noticeable in a direct comparison and, in my view, does not justify the extra cost; moreover, whilst cycling, you don’t notice this ‘slower’ shifting at all. I can highly recommend this groupset. Delivery from Mantel to Germany takes three days from dispatch to delivery. Many thanks for the speedy service!

Automatic translation

5

Michael, 28 August 2026

Highly recommended

It does exactly what it was designed to do! Absolutely spot on in terms of quality

Automatic translation

5

Arie, 13 August 2026

Perfect

Giant Defy converted to Di2 – everything can be used except the bottom bracket

  • Easy to install
  • It’s a feast for the eyes too
  • Works quickly and well
Automatic translation

5

Christian, 27 July 2026

SHIMANO 105 R7170 Di2

I’ve fitted the groupset to my 2023 Cube Cross Race C:62 Pro, as my focus has shifted entirely towards road cycling. The features of the Di2 groupset are a real game-changer compared to the Shimano GRX800 1x11-speed groupset I had fitted previously. The size and feel of the STI levers are really very comfortable and well-suited to long-distance riding. I’m very impressed by the shifting performance, as the groupset shifts cleanly and precisely even under load. Using the E-Tube app, you can configure the shifting modes and change the button assignments on the STI levers. For example, you can operate the front derailleur with just one button on the left STI lever and use the second button to control the cycle computer (1x – next page, 2x – bell, hold down – previous page). You can customise the configuration in the cycle computer. I personally use a Garmin Edge 850 – I can’t speak for other models or manufacturers. The shifting is slightly slower than an Ultegra Di2, but this is only noticeable in a direct comparison and, in my view, does not justify the extra cost; moreover, whilst cycling, you don’t notice this ‘slower’ shifting at all. I can highly recommend this groupset. Delivery from Mantel to Germany takes three days from dispatch to delivery. Many thanks for the speedy service!

Automatic translation

5

Christian, 27 July 2026

SHIMANO 105 R7170 Di2 - Groupset

I’ve fitted the groupset to my 2023 Cube Cross Race C:62 Pro, as my focus has shifted entirely towards road cycling. The features of the Di2 groupset are a real game-changer compared to the Shimano GRX800 1x11-speed groupset I had fitted previously. The size and feel of the STI levers are really very comfortable and well-suited to long-distance riding. I’m very impressed by the shifting performance, as the groupset shifts cleanly and precisely even under load. Using the E-Tube app, you can configure the shifting modes and change the button assignments on the STI levers. For example, you can operate the front derailleur with just one button on the left STI lever and use the second button to control the cycle computer (1x – next page, 2x – bell, hold down – previous page). You can customise the configuration in the cycle computer. I personally use a Garmin Edge 850 – I can’t speak for other models or manufacturers. The shifting is slightly slower than an Ultegra Di2, but this is only noticeable in a direct comparison and, in my view, does not justify the extra cost; moreover, whilst cycling, you don’t notice this ‘slower’ shifting at all. I can highly recommend this groupset. Delivery from Mantel to Germany takes three days from dispatch to delivery. Many thanks for the prompt service!

Automatic translation

5

Christian, 27 July 2026

SHIMANO 105 R7170 Di2 - Groupset

I’ve fitted the groupset to my 2023 Cube Cross Race C:62 Pro, as my focus has shifted entirely towards road cycling. The features of the Di2 groupset are a real game-changer compared to the Shimano GRX800 1x11-speed groupset I had fitted previously. The size and feel of the STI levers are really very comfortable and well-suited to long-distance riding. I’m very impressed by the shifting performance, as the groupset shifts cleanly and precisely even under load. Using the E-Tube app, you can configure the shifting modes and change the button assignments on the STI levers. For example, you can operate the front derailleur with just one button on the left STI lever and use the second button to control the cycle computer (1x – next page, 2x – bell, hold down – previous page). You can customise the configuration in the cycle computer. I personally use a Garmin Edge 850 – I can’t speak for other models or manufacturers. The shifting is slightly slower than an Ultegra Di2, but this is only noticeable in a direct comparison and, in my view, does not justify the extra cost; moreover, whilst cycling, you don’t notice this ‘slower’ shifting at all. I can highly recommend this groupset. Delivery from Mantel to Germany takes three days from dispatch to delivery. Many thanks for the speedy service!

Automatic translation

Frequently bought together

Frequently bought together


Recommended by the product specialist

Recommended by the product specialist


Related products

Related products

Shimano 105 R7170 Di2 Disc
Shimano 105 R7170 Di2 Disc
From 849,-
This product
Shimano Ultegra R8170 Di2 Disc
Shimano Ultegra R8170 Di2 Disc
From 1.299,-
Shimano Dura Ace R9200 Di2 Disc
Shimano Dura Ace R9200 Di2 Disc
From 2.099,-
SRAM Force E1 2x12
SRAM Force E1 2x12
From 1.599,-
Compare the products above
Shimano 105 R7170 Di2 Disc Shimano Ultegra R8170 Di2 Disc Shimano Dura Ace R9200 Di2 Disc SRAM Force E1 2x12
Shimano 105 R7170 Di2 Disc Shimano Ultegra R8170 Di2 Disc Shimano Dura Ace R9200 Di2 Disc SRAM Force E1 2x12
26 reviews 24 reviews 21 reviews
Bike Type Road bike Road bike Road bike Mountain bike / Road bike / Gravel bike
Packaging OEM OEM OEM Factory packaging
Number of gears 12 speed 12 speed 12 speed 12 speed / 13 speed
Type 2x12 2x12 2x12 2x12
Shifting Type Electronic Electronic Electronic Electronic
Type of Brake Hydraulic Hydraulic Hydraulic Hydraulic
From 849,- From 1.299,- From 2.099,- From 1.599,-
This product View product View product View product

All specifications

General

Brand
Shimano
Bike Type
Road bike
Packaging
OEM
Number of gears
12 speed
Type
2x12
Shifting Type
Electronic
Type of Brake
Hydraulic
Brake Type
Disc Flat Mount
Lever Material
Aluminium
Adjustable lever
Yes
Crankset axle fit
Shimano Hollowtech II (24 mm)
Cassette Ratio
11 / 34
What groupset do you have?
Shimano 105
Crankset Type
Double
Brake Disc Mounting
Centerlock
Diameter Disc Brake Rotor
160 mm front / 160 mm rear
Junction Type
Internal
Front Derailleur
Braze-on
Cage Length
Long Cage
Bottom Bracket
BBR60 BSA
Cables
Electronic derailleur cables / Hydraulic brake lines / Charger cable
Crankset (Axle) Type
Hollowtech II
Colour
Black

Sensors

Power Meter
Without power meter

Properties

Hardness of brake pads
Soft (resin/organic)

All specifications

Brand
Shimano

General

Bike Type
Road bike
Packaging
OEM
Number of gears
12 speed
Type
2x12
Shifting Type
Electronic
Type of Brake
Hydraulic
Brake Type
Disc Flat Mount
Lever Material
Aluminium
Adjustable lever
Yes
Crankset axle fit
Shimano Hollowtech II (24 mm)
Cassette Ratio
11 / 34
What groupset do you have?
Shimano 105
Crankset Type
Double
Brake Disc Mounting
Centerlock
Diameter Disc Brake Rotor
160 mm front / 160 mm rear
Junction Type
Internal
Front Derailleur
Braze-on
Cage Length
Long Cage
Bottom Bracket
BBR60 BSA
Cables
Electronic derailleur cables / Hydraulic brake lines / Charger cable
Crankset (Axle) Type
Hollowtech II
Colour
Black

Sensors

Power Meter
Without power meter

Properties

Hardness of brake pads
Soft (resin/organic)