
Specifications
- Manufacturer
- Shimano
- Name
- 105 R7100 Mechanical Disc Groupset
- Series
- R7100
- Shifting
- Cable
- Brake Type
- Disc
- Front Speeds
- 2
- Groupset
- 105
- Description
- Shimano 105 R7100 2x12-speed mechanical (cable) shifting groupset with hydraulic disc brakes.
- Rear Speeds
- 12
Shimano 105 R7100 Mechanical Disc Groupset
Groupset
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Bundle Components
| Image | Component | Part | Quantity | Cheapest Price |
|---|---|---|---|---|
![]() | shifter left | Shimano 105 DUAL CONTROL LEVER 2X12s (Left) | 1 | - |
![]() | shifter right | Shimano 105 DUAL CONTROL LEVER 2X12s (Right) | 1 | - |
![]() | rear derailleur | Shimano 105 REAR DERAILLEUR 12s | 1 | - |
![]() | front derailleur | Shimano 105 FRONT DERAILLEUR (BRAZED-ON MOUNT) 2X12s | 1 | - |
![]() | crankset | Shimano 105 CRANKSET 2X12s | 1 | - |
![]() | cassette | Shimano 105 HG CASSETTE 12s | 1 | - |
![]() | chain | Shimano CN-M7100 HYPERGLIDE+ CHAIN 12s | 1 | - |
![]() | front brake caliper | Shimano 105 BRAKE CALIPER | 1 | - |
![]() | rear brake caliper | Shimano 105 BRAKE CALIPER | 1 | - |
![]() | bottom bracket | Shimano SM-BBR60 THREADED BOTTOM BRACKET 68/70 MM | 1 | - |
![]() | front brake rotor | Shimano CENTER LOCK DISC BRAKE ROTOR ICE TECHNOLOGIES (SM-RT70) | 1 | - |
![]() | rear brake rotor | Shimano CENTER LOCK DISC BRAKE ROTOR ICE TECHNOLOGIES (SM-RT70) | 1 | - |
Compatibility
This Shimano 105 R7100 Mechanical Disc Groupset is a Shimano Road groupset. It requires a 12-speed drivetrain and compatible components. It is designed for cable shifting systems. For best performance, use with other R7100 components, though it is mechanically compatible with the parts listed below.
Compatible Wheels20
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
CompatibleShimano
29 100X15 MM THRU AXLE WHEEL FRONT
CompatibleShimano
29 110X15 MM THRU AXLE WHEEL FRONT
CompatibleShimano
29 142X12 MM THRU AXLE WHEEL REAR
CompatibleShimano
29 148X12 MM THRU AXLE WHEEL REAR
CompatibleHunt
30 Carbon Disc Wheelset
CompatibleReserve
30|GR Aluminum
CompatibleZipp
303 Firecrest 650b Tubeless Disc-brake (Front)
CompatibleZipp
303 Firecrest 650b Tubeless Disc-brake (Rear)
CompatibleZipp
303 Firecrest Tubeless Disc-brake (Front)
Compatible Frames20
CompatibleWilier
0 SL
CompatibleWilier
0 SLR
CompatibleWilier
101X
CompatibleWilier
110FX
CompatibleTrek
1120 Frameset
CompatibleLightCarbon
29er Carbon Frame Full Suspension XC Frame
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
CompatibleLook
875 Madison RS
CompatibleLook
895 Vitesse
CompatibleWhyte
905 2023
CompatibleWhyte
909 X 2023
CompatibleTrek
920 Frameset
CompatibleICAN
A9 Road Frame
CompatibleCommencal
Absolut
CompatibleScott
Addict Gravel RC HMX Frame set
CompatibleScott
Addict Gravel Team HMF Frame set
Frequently Asked Questions
What fits with Shimano 105 R7100 Mechanical Disc Groupset?
Shimano 105 R7100 Mechanical 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 105 R7100 Mechanical Disc Groupset?
No, Shimano 105 R7100 Mechanical 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.
Does this Shimano 105 R7100 Mechanical Disc Groupset work with electronic shifting like Di2 or AXS?
No, this is a mechanical cable-actuated component. Electronic systems use internal motors and proprietary signals that are physically and electrically incompatible with mechanical components.
Is Shimano 105 R7100 Mechanical Disc Groupset compatible with rim brakes?
No, Shimano 105 R7100 Mechanical 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 105 R7100 Mechanical Disc Groupset with MTB components?
While some mechanical standards (like cassette spacing at certain speeds) may overlap, Shimano 105 R7100 Mechanical Disc Groupset is optimized for Road use. Mixing with MTB parts often fails due to differing pull ratios and chainlines.









