Shimano Ultegra ST-R8170 + BR-R8170
From 344,60
SRAM Force AXS E1
From 284,58
SRAM RED AXS E1
From 508,21
SRAM Rival AXS E1
From 203,26
Compare Products (4)
This is what our customers think
Reviews
Pros
-
-
-
-
Cons
-
-
-
-
According to the product specialist
Pros
| Great shifting performance, high shift speed and smooth shifting while out of the saddle. |
| Semi-wireless: there is still a cable connection between the battery, front and rear derailleur. Easier mounting and little chance of cable breakage. |
| You can bleed the brakes without unscrewing the caliper from the frame. Very handy! |
| With Di2 electronic shifting, you must adjust the derailleurs once and they will adjust themselves automatically in the future. |
| 10% more space between the pistons, reducing the risk of rotor rubbing. |
| Best shifting performance combined with best braking performance. |
| Brake force is up to 80% easier to modulate thanks to the modified brake lever. |
| The hoods are designed for optimal comfort! |
| The reach of the brake levers is adjustable, ideal for smaller hands. |
| The updated design enables powerful braking with just one finger, allowing you to maintain maximum control with any hand position. |
| Carbon brake levers keep the weight extremely low while offering high stiffness for instant braking. |
| Contact Point Adjust provides a personalised brake engagement point, making the brake respond exactly how you want it to. |
| Integrated Bonus Buttons enable thumb control of ANT+ devices without taking your hands off the handlebars. |
| Bleeding Edge technology greatly simplifies the bleeding process, resulting in a clean and quick-to-service brake system. |
| Instant wireless gear shifting with the SRAM Rival AXS E1 groupset. |
| The shifters are comfortable to hold thanks to their ergonomic design and offer great grip in dry as well as wet conditions. |
| The reach is adjustable, as are the settings of the shifters through the SRAM AXS app. |
| Thanks to the updated brake lever design, you need up to 80% less force to brake. |
Cons
| 80 grams heavier compared to the Dura Ace R9270 disc brake set. |
| The hoods feature grooves for optimal comfort but these are a bit harder to keep clean. |
| The hoods are textured for optimal comfort but this makes them just a bit harder to clean. |
| The set does not include disc brake rotors. |
Specifications
Number of gears
12 speed
12 speed
13 speed
13 speed
12 speed
12 speed
13 speed
13 speed
Gear Shift Type
Electronic
Electronic
Electronic
Electronic
Suitable for
Shimano Ultegra Di2 R8100
Shimano Dura Ace Di2 R9200
Shimano Dura Ace Di2 R9200
SRAM
SRAM Red AXS
SRAM
Length
1000 mm
1700 mm
1700 mm
950 / 1800 mm
950 mm
1800 mm
950 mm
1800 mm
950 mm
1800 mm
1800 mm
Composition
Set
Front brake
Rear brake
Front brake
Rear brake
Set
Front brake
Rear brake
Front brake
Rear brake
Set
Front brake
Rear brake
Front brake
Rear brake
Set
Front brake
Rear brake
Front brake
Rear brake
Lever Material
Carbon Composite
Carbon
Carbon
Shifter Hood Material
Silicon (Vari-Cushion)
Adjustable lever
Yes
Yes
Yes
Yes
Compatible with
Disc brakes
Disc brakes
Disc brakes
Colour
Black
Black
Black
Black
Type
Set
Set
Left
Right
Left
Right
Set
Left
Right
Left
Right
Set
Left
Right
Left
Right
Type of Brake
Hydraulic
Hydraulic
Hydraulic
Hydraulic
Diameter Disc Brake Rotor
140 mm
160 mm
160 mm
Without Disc
Brake Mount
Flat Mount
Flat Mount
Flat Mount
What groupset do you have?
Shimano Ultegra
SRAM Force
SRAM RED AXS
SRAM Rival
Packaging
Factory packaging
Factory packaging