Shimano CN-M7100 SLX Chain 12-Speed (126L)
What Is It?
The Shimano CN-M7100 is a 12-speed MTB chain from the Shimano SLX / Deore / 105 12-speed ecosystem. The 126-link (126L) version is a standard full-length chain used on most mountain bikes and some gravel/road setups before sizing.
It is designed for Hyperglide+ (HG+) 12-speed drivetrains, giving fast, smooth shifting even under load.
Key Features
- 12-speed Shimano SLX / Deore chain
- Length: 126 links (full chain)
- Compatible with HG+ drivetrains
- SIL-TEC coating for reduced friction and better durability
- Strong chain retention for rough MTB terrain
- Includes Quick Link (master link) for easy installation
- Optimised for 1x12 and 2x12 MTB systems
- Works with Shimano M7100 cassette and chainring systems
Specifications
| Specification |
Details |
| Brand |
Shimano |
| Model |
CN-M7100 |
| Series |
SLX / Deore 12-speed |
| Speed |
12-speed |
| Length |
126 links |
| Connection |
Quick Link (master link included) |
| Coating |
SIL-TEC |
| Compatibility |
Shimano HG+ 12-speed MTB systems |
| Use |
MTB, XC, Trail, E-MTB |
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Who Is It Suitable For?
- Mountain bikers using Shimano 12-speed systems (SLX / Deore / XT)
- XC and trail riders
- E-MTB riders (moderate to heavy use)
- Gravel riders with Shimano 12-speed setups
- Riders replacing worn 12-speed chains
- Bikepackers needing durable drivetrain performance
Who Should Use It?
- Riders with Shimano M7100 / M6100 / M8100 / R7100 systems
- Cyclists needing reliable 12-speed shifting performance
- MTB riders riding technical terrain
- Riders wanting long-lasting drivetrain efficiency
- Anyone maintaining Shimano HG+ drivetrain systems
- Workshop mechanics servicing modern Shimano bikes
