Specifications
- Manufacturer
- Shimano
- Name
- Deore XT M8100 Groupset
- Series
- M8100
- Shifting
- Cable
- Brake Type
- Disc
- Groupset
- Deore XT
- Description
- Shimano Deore XT M8100 12-speed mechanical MTB groupset (1x12).
- Rear Speeds
- 12
Shimano Deore XT M8100 Groupset
Groupset
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Bundle Components
| Image | Component | Part | Quantity | Cheapest Price |
|---|---|---|---|---|
 | rear derailleur | Shimano DEORE XT REAR DERAILLEUR 1X12s (RD-M8100-SGS) | 1 | - |
 | shifter right | Shimano DEORE XT SHIFT LEVER RIGHT I-SPEC EV 12s | 1 | - |
 | crankset | Shimano DEORE XT CRANKSET 52 MM CHAIN LINE 1X12s | 1 | - |
 | cassette | Shimano DEORE XT HYPERGLIDE+ CASSETTE 12s M8100 | 1 | - |
 | chain | Shimano CN-M8100 HYPERGLIDE+ CHAIN 12s | 1 | - |
 | front brake caliper | Shimano DEORE XT 2-PISTON BRAKE CALIPER M8100 | 1 | - |
| rear brake caliper | Shimano DEORE XT 2-PISTON BRAKE CALIPER M8100 | 1 | - |
 | front brake rotor | Shimano DISC BRAKE ROTOR ICE TECHNOLOGIES FREEZA (RT-MT800) | 1 | - |
| rear brake rotor | Shimano DISC BRAKE ROTOR ICE TECHNOLOGIES FREEZA (RT-MT800) | 1 | - |
 | bottom bracket | Shimano DEORE XT THREADED BOTTOM BRACKET 68/73 MM SHELL WIDTH (BB-MT800) | 1 | - |
Compatibility
This Shimano Deore XT M8100 Groupset is a Shimano MTB groupset. It requires a 12-speed drivetrain and compatible components. It is designed for cable shifting systems. For best performance, use with other M8100 components, though it is mechanically compatible with the parts listed below.
Compatible Wheels20
CompatibleShimano
DEORE XT 27.5 110X15 MM THRU AXLE XCWHEEL FRONT
CompatibleShimano
DEORE XT 27.5 148X12 MM THRU AXLE TRAIL WHEEL REAR
CompatibleShimano
DEORE XT 27.5 148X12 MM THRU AXLE XC WHEEL REAR
CompatibleShimano
DEORE XT 27.5110X15 MM THRU AXLE TRAIL WHEEL FRONT
CompatibleShimano
DEORE XT 29 110X15 MM THRU AXLE XC WHEEL FRONT
CompatibleShimano
DEORE XT 29 148X12 MM THRU AXLE TRAIL WHEEL REAR
CompatibleShimano
DEORE XT 29 148X12 MM THRU AXLE XC WHEEL REAR
CompatibleShimano
DEORE XT 29110X15 MM THRU AXLE TRAIL WHEEL FRONT
CompatibleShimano
105 C32 TUBELESS Wheelset
CompatibleShimano
105 C46 TUBELESS Wheelset
CompatibleZipp
1ZERO HITOP S (Front)
CompatibleZipp
1ZERO HITOP S (Rear)
CompatibleZipp
1ZERO HITOP SW (Front)
CompatibleZipp
1ZERO HITOP SW (Rear)
CompatibleZipp
202 NSW (Front)
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
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 Deore XT M8100 Groupset?
Shimano Deore XT M8100 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 Deore XT M8100 Groupset?
No, Shimano Deore XT M8100 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 Deore XT M8100 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 Deore XT M8100 Groupset compatible with rim brakes?
No, Shimano Deore XT M8100 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 Deore XT M8100 Groupset with Road components?
While some mechanical standards (like cassette spacing at certain speeds) may overlap, Shimano Deore XT M8100 Groupset is optimized for MTB use. Mixing with Road parts often fails due to differing pull ratios and chainlines.