Specifications
- Manufacturer
- Shimano
- Name
- Ultegra R8170 Di2 Disc Groupset
- Series
- R8100
- Shifting
- Electronic
- Brake Type
- Disc
- Front Speeds
- 2
- Groupset
- Ultegra
- Description
- -
- Rear Speeds
- 12
Shimano Ultegra R8170 Di2 Disc Groupset
Groupset
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Bundle Components
| Image | Component | Part | Quantity | Cheapest Price |
|---|---|---|---|---|
 | shifter left | Shimano ULTEGRA Di2 DUAL CONTROL LEVER 2X12s (Left) | 1 | - |
 | shifter right | Shimano ULTEGRA Di2 DUAL CONTROL LEVER 2X12s (Right) | 1 | - |
 | front brake caliper | Shimano ULTEGRA BRAKE CALIPER | 1 | - |
| rear brake caliper | Shimano ULTEGRA BRAKE CALIPER | 1 | - |
 | rear derailleur | Shimano ULTEGRA Di2 REAR DERAILLEUR 2X12s | 1 | - |
 | front derailleur | Shimano ULTEGRA Di2 FRONT DERAILLEUR 2X12s | 1 | - |
 | crankset | Shimano ULTEGRA CRANKSET 2X12s | 1 | - |
 | cassette | Shimano ULTEGRA HYPERGLIDE+ CASSETTE 12s (CS-R8100-12) | 1 | - |
 | chain | Shimano CN-M8100 HYPERGLIDE+ CHAIN 12s | 1 | - |
Compatibility
This Shimano Ultegra R8170 Di2 Disc Groupset is a Shimano Road groupset. It requires a 12-speed drivetrain and compatible components. It is designed for electronic shifting systems. For best performance, use with other R8100 components, though it is mechanically compatible with the parts listed below.
Compatible Wheels20
CompatibleShimano
ULTEGRA C36 TUBELESS WHEEL FRONT
CompatibleShimano
ULTEGRA C36 TUBELESS WHEEL REAR
CompatibleShimano
ULTEGRA C36 TUBELESS Wheelset
CompatibleShimano
ULTEGRA C50 TUBELESS WHEEL FRONT
CompatibleShimano
ULTEGRA C50 TUBELESS WHEEL REAR
CompatibleShimano
ULTEGRA C50 TUBELESS Wheelset
CompatibleShimano
ULTEGRA C60 TUBELESS WHEEL FRONT
CompatibleShimano
ULTEGRA C60 TUBELESS WHEEL REAR
CompatibleShimano
ULTEGRA C60 TUBELESS Wheelset
CompatibleShimano
105 C32 TUBELESS Wheelset
CompatibleShimano
105 C46 TUBELESS Wheelset
CompatibleZipp
1ZERO HITOP S (Front)
CompatibleZipp
1ZERO HITOP SW (Front)
CompatibleZipp
202 NSW (Front)
CompatibleZipp
202 NSW (Rear)
CompatibleShimano
27.5 100X15 MM THRU AXLE WHEEL FRONT
CompatibleShimano
27.5 110X15 MM THRU AXLE WHEEL FRONT
CompatibleShimano
27.5 142X12 MM THRU AXLE WHEEL REAR
CompatibleShimano
27.5 148X12 MM THRU AXLE WHEEL REAR
CompatibleShimano
27.5 CLINCHER 100 MM QUICK RELEASE WHEEL FRONT
Compatible Frames20
CompatibleWilier
0 SL
CompatibleWilier
0 SLR
CompatibleWilier
101X
CompatibleWilier
110FX
CompatibleTrek
1120 Frameset
CompatibleLightCarbon
2019 new all mountain suspension enduro frame
CompatibleLightCarbon
29er Carbon Frame Full Suspension XC Frame
CompatibleLightCarbon
29er Hardtail Frame LCM914 Full Hidden Internal Cable Routing
CompatibleLightCarbon
29er Light XC Full Suspension Carbon Frame Internal Cable Routing
CompatibleSanta Cruz
5010 Frame 2024
CompatibleSanta Cruz
5010 Frame 2025
CompatibleWilier
503X Race
CompatibleWhyte
629 2024
CompatibleLightCarbon
700c Aero Disc Brake Road Frameset
CompatibleLook
765 Optimum
CompatibleLook
785 Huez
CompatibleLook
785 Huez RS
CompatibleLook
795 Blade RS (2023)
CompatibleLook
795 Blade RS 3
CompatibleLook
796 Monoblade RS
Frequently Asked Questions
What fits with Shimano Ultegra R8170 Di2 Disc Groupset?
Shimano Ultegra R8170 Di2 Disc Groupset is compatible with wheels, frames that match its technical standards. Most importantly, it requires matching 12-speed components.
Can I use a higher or lower speed chain with Shimano Ultegra R8170 Di2 Disc Groupset?
No, Shimano Ultegra R8170 Di2 Disc Groupset requires a 12-speed chain. Chains for different speeds have different external widths and internal profiles, which will cause poor shifting or mechanical interference.
Is Shimano Ultegra R8170 Di2 Disc Groupset compatible with rim brakes?
No, Shimano Ultegra R8170 Di2 Disc Groupset is designed specifically for disc systems. The mounting standards and architectural requirements for disc brakes are completely different and cannot be mixed.
Can I mix Shimano Ultegra R8170 Di2 Disc Groupset with MTB components?
While some mechanical standards (like cassette spacing at certain speeds) may overlap, Shimano Ultegra R8170 Di2 Disc Groupset is optimized for Road use. Mixing with MTB parts often fails due to differing pull ratios and chainlines.