Shimano SLX CN-M7100 12-Speed Chain (E-BIKE RATED)

$52.00 NZD

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The Shimano SLX CN-M7100 12-Speed Chain is a durable, smooth-shifting and great-value replacement chain designed for Shimano 12-speed drivetrains, giving mountain bike, e-MTB, gravel and adventure riders reliable chain retention, low-friction performance and dependable shifting in Brisbane, Queensland and Australian riding conditions.

CN-M7100 Features

Shimano 12-speed HG chain designed for fast, smooth and reliable shifting
Extended inner plate improves chain engagement and chain retention
SIL-TEC treatment helps reduce friction and improve durability
Includes Shimano SM-CN910-12 Quick Link for easier installation
E-bike rear derailleur system compatible for higher-load drivetrain use

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SKU: CN-M7100-116L
Barcode: 192790443850

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Technical Specifications

Product Name: Shimano CN-M7100 Chain
Series: Shimano SLX M7100
Product Type: 12-speed bicycle chain
Speed Compatibility: Shimano 12-speed
Chain Type: HG 12-speed / Hyperglide+ compatible chain
Recommended Use: MTB, trail, cross-country, enduro, e-MTB, gravel where drivetrain-compatible, adventure riding and drivetrain servicing
Quick Link: Shimano SM-CN910-12 Quick Link included
Quick Link Reuse: Shimano lists the Quick Link as non-reusable
Technology: Dynamic Chain Engagement+ compatible profile
Plate Design: Extended inner plate for improved chain engagement and retention
Roller Link Plate: SIL-TEC treatment
Pin Link Plate: Grey finish
Roller / Pin Treatment: Chromizing treatment on roller link pin
E-Bike Compatibility: Compatible with Shimano e-bike rear derailleur systems
Average Weight: Approximately 252g, depending on length and supplied version
Common Retail Lengths: Often supplied in 116, 126 or 138 link versions depending on distributor package
Best Matched With: Shimano SLX M7100, Deore M6100, XT M8100 and compatible Shimano 12-speed MTB drivetrains
Best Bike Type: Hardtail MTB, dual-suspension MTB, e-MTB, trail bike, XC bike, bikepacking MTB and selected Shimano 12-speed gravel/adventure builds where specified

Compatibility Notes

Designed for Shimano 12-speed Hyperglide+ drivetrain systems.
Not suitable for Shimano 11-speed, SRAM Eagle, SRAM Flattop, Campagnolo, 10-speed or older drivetrains.
Directional installation is required for correct shifting performance.
Use the included Shimano 12-speed Quick Link and do not reuse worn or previously opened quick links for high-load riding.
Chain length must be sized correctly to your cassette, chainring and derailleur setup.

Hyperglide+ 12-Speed Shifting

The CN-M7100 is designed around Shimano’s Hyperglide+ drivetrain platform, which improves shifting smoothness, chain control and engagement across modern wide-range 12-speed cassettes.

Extended Inner Plate Design

The extended inner plate is one of the key features of Shimano 12-speed chains. It improves chain engagement with Shimano Dynamic Chain Engagement+ chainrings, helping reduce chain drop and improve retention on rough terrain.

SIL-TEC Low-Friction Treatment

SIL-TEC is Shimano’s surface treatment designed to reduce friction and improve durability. On the CN-M7100, the treated roller link plate helps the chain run smoother and resist wear when properly cleaned and lubricated.

Chromized Roller Link Pin

The chromizing treatment on the roller link pin adds durability in high-load drivetrain conditions, making the chain suitable for serious trail riding and compatible e-bike use.

Quick Link Installation

The included SM-CN910-12 Quick Link makes chain installation simpler than traditional joining pins. This is especially useful for workshop servicing, emergency repairs and regular drivetrain maintenance.

E-Bike Ready Durability

Because e-MTB drivetrains experience higher torque and more frequent load changes, the CN-M7100 is built to handle demanding use when installed and maintained correctly.

Directional Design

Shimano 12-speed chains are directional, so correct orientation matters. Installing the chain the wrong way may reduce shift quality and drivetrain smoothness.

Chain Fitment

Speed: 12-speed
Chain Type: Shimano HG / Hyperglide+
Connection: SM-CN910-12 Quick Link
Installation: Directional
Average Weight: Approximately 252g, depending on supplied length
Common Length Options: 116L, 126L or 138L depending on package

Fit Checklist Before Purchase

Before ordering, confirm:

Your bike uses a Shimano-compatible 12-speed drivetrain
Your cassette and chainring are compatible with Shimano HG+ chain profiles
Your chainring is not excessively worn
Your cassette is not heavily worn
Your derailleur clutch and cage are working correctly
Your chain length requirement matches the supplied chain
You have correct chain tools and quick link pliers if fitting at home

Installation Recommendation

For best performance, size the chain correctly, install it in the correct direction, connect it with the supplied Quick Link and check shifting across the full cassette range. Professional installation is recommended if replacing the cassette, chainring or derailleur at the same time.

The Shimano CN-M7100 is best suited to riders who want a dependable 12-speed chain for Shimano MTB, e-MTB and compatible off-road drivetrains.

Best Suited For

Shimano SLX 12-speed riders
Shimano Deore, XT and compatible 12-speed MTB drivetrain users
Trail riders replacing a worn chain
E-MTB riders needing a drivetrain-compatible chain
Cross-country and marathon MTB riders
Bikepacking and adventure riders

BIKE24 product documentation, current listing positions the Shimano SLX CN-M7100 as a 12-speed chain developed for Shimano MTB drivetrains, highlighting smooth shifting under load, SIL-TEC coated inner plates, e-bike compatibility and Quick Link installation.

eBike24 product documentation, August 2026 listing highlights the CN-M7100 as suitable for Shimano SLX M7100 drivetrains, noting its smooth chain run, reduced vibration, SIL-TEC coating and e-bike-compatible durability.

Rider Feedback & Community Sentiment

Rider feedback around the Shimano CN-M7100 is generally positive, especially from mountain bike and e-MTB riders who want reliable Shimano 12-speed performance without paying for XT or XTR-level chains.

Common positive rider comments include:

Smooth shifting on Shimano 12-speed cassettes
Good value compared with XT and XTR chains
Reliable chain retention on rough trails
Quick Link makes installation straightforward
Works well on trail bikes and e-MTBs
SIL-TEC treatment helps the drivetrain feel smoother
Good durability when cleaned and lubricated regularly
Strong replacement chain for SLX and Deore drivetrains

Some riders prefer the XT CN-M8100 or XTR CN-M9100 for higher-end builds or slightly more premium finishing, but the CN-M7100 is widely regarded as a strong value option for regular MTB and e-MTB use.

Why We Love It at Pedal Passion

We love the Shimano CN-M7100 because it is a practical, reliable and affordable way to keep a Shimano 12-speed MTB drivetrain running properly.

Product Care

Clean and lubricate the chain regularly.
Use a chain lubricant suited to MTB, gravel or wet/dry trail conditions.
Wipe excess lubricant after application to reduce dirt build-up.
Check chain wear with a quality chain checker.
Replace the chain before it becomes excessively worn.
Clean more often after wet rides, dusty trails, creek crossings or e-MTB use.
Avoid harsh degreasers that strip lubrication from inside the rollers.
Inspect the Quick Link and chain links after installation.
Do not reuse worn or previously opened Shimano 12-speed Quick Links for hard riding.
Have shifting checked after fitting a new chain.

Warranty Information

Warranty coverage is subject to Shimano or retailer terms and conditions.
Warranty generally applies to manufacturing defects in materials or workmanship.
Normal chain wear, poor lubrication, corrosion, incorrect installation, drivetrain incompatibility, crash damage and contamination are generally not covered.
Chain life depends on riding conditions, lubrication, cleaning habits, cassette condition, rider power and e-bike use.
Professional installation is recommended for correct chain length, directional fitting, Quick Link installation and derailleur adjustment.

Product SKU

116L: CN-M7100-116L
126L: CN-M7100-116L

Barcode (GTIN/EAN)

116L: 192790443850
126L: 192790443850

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