# Chaîne VTT et vélo route Shimano SLX CN-M7100 12 vitesses 138 maillons

**Brand:** Shimano
**Category:** Sport & fitness
**Code (GTIN/SKU):** 4550170443863
**Canonical URL:** https://openreviews.io/en/reviews/shimano/chaine-vtt-et-velo-route-shimano-slx-cn-m7100-12-vitesses-138-maillons-4550170443863

## Rating: 4.7/5 ★★★★★ — 91 reviews analyzed
_Confidence: high_

## At a glance

Chaîne VTT et vélo route Shimano SLX CN-M7100 12 vitesses 138 maillons reviews: 4.7/5 based on 91 analyzed reviews, updated September 15, 2026.

Praised: gear shifting and chain retention.

91 reviews analyzed, all published on other sites.
Other sites: 1 source, 91 reviews, average rating 4.7/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This 12-speed chain from the Shimano SLX range is designed for MTB and road enthusiasts and competitors looking for an ideal compromise between performance and longevity. Thanks to a meticulous design, it ensures significantly faster and highly precise gear shifting on the cassette. The extension of the inner plates contributes to better chain retention on the chainrings while optimizing the overall durability of the drivetrain.

## Strengths

- **Gear shifting** — The chain allows for smoother, faster, and more precise gear changes, even under load.
- **Chain retention** — The optimized link shape improves hold on the chainrings, limiting the risk of derailment.
- **Increased durability** — The widened inner plates reinforce wear resistance for an extended lifespan.

## Frequently asked questions

- Does it come with a Quick-Link?
- Is it compatible with SRAM 12-speed drivetrains?
- Is the 138-link length sufficient for e-MTBs?
- What is its level of stretch resistance compared to the XT range?

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_Source: OpenReviews — https://openreviews.io/en/reviews/shimano/chaine-vtt-et-velo-route-shimano-slx-cn-m7100-12-vitesses-138-maillons-4550170443863_