Shimano 105 Di2 ST-R7170 DB
From 171,79
SRAM Rival eTap AXS
From 222,62
Shimano Dura Ace R9270 Disc Di2
From 507,25
Shimano Ultegra ST-R8170 + BR-R8170
344,60
Compare Products (4)
This is what our customers think
Reviews
Pros
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Cons
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According to the product specialist
Pros
| Uses the same technology as the Ultegra and Dura-Ace shifters. |
| Battery life: 3.5 to 4 years. |
| The brake lever is adjustable in reach. |
| With this eTap system you can switch wirelessly super fast. |
| The hydraulic brakes are strong and easy to dose. |
| These shifters fit comfortably in the hand and also offer grip in wet conditions. |
| The operation of these shifters can be personalized in the Sram AXS app. |
| Electronic disc brake shifter combination for extremely fast, precise shifting and braking. |
| Improved ergonomics extensively tested by riders on professional cycling teams. |
| Servowave makes it possible to take braking power and brake metering to an even higher level. |
| More space in the brake callipers so that the brake discs are less likely to rub off. |
| 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. |
Cons
| No shift buttons/controls on top of the shifter. |
| This shifter-brake system includes a hydraulic disc brake. Your frame must be suitable for this! |
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| 80 grams heavier compared to the Dura Ace R9270 disc brake set. |
Specifications
12 speed
12 speed
12 speed
12 speed
Electronic
Electronic
Electronic
Electronic
Suitable for
Race
SRAM eTap AXS
Shimano Dura Ace Di2 R9200
Shimano Ultegra Di2 R8100
Shimano Dura Ace Di2 R9200
Shimano Dura Ace Di2 R9200
Length
1000 mm
1700 mm
1700 mm
950 mm
1800 mm
1800 mm
1000 mm
1700 mm
1700 mm
1000 mm
1700 mm
1700 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
Reinforced Plastic
Carbon
Carbon Composite
Shifter Hood Material
Silicon (Vari-Cushion)
Yes
Yes
Yes
Disc brakes
Disc brakes
Disc brakes
Disc brakes
Colour
Black
Black
Black
Black
Type
Left
Right
Set
Right
Set
Set
Hydraulic
Hydraulic
Hydraulic
Hydraulic
Diameter Disc Brake Rotor
140 mm
160 mm
160 mm
Brake Mount
Flat Mount
Flat Mount
Flat Mount
What groupset do you have?
Shimano 105
SRAM Rival
Shimano Dura-Ace
Shimano Ultegra
OEM