# Frein à disque VTT Shimano XT M8100 2 pistons arrière sans disque - IM8100JRRXRA170

**Brand:** Shimano
**Category:** Sport & fitness
**Code (GTIN/SKU):** 4550170445904
**Canonical URL:** https://openreviews.io/en/reviews/shimano/frein-a-disque-vtt-shimano-xt-m8100-2-pistons-arriere-sans-disque-im8100jrrxra17-4550170445904

## Rating: 4.7/5 ★★★★★ — 40 reviews analyzed
_Confidence: high_

## At a glance

Frein à disque VTT Shimano XT M8100 2 pistons arrière sans disque - IM8100JRRXRA170 reviews: 4.7/5 based on 40 analyzed reviews from 2 sites, updated November 2, 2026.

Praised: lever rigidity and braking feel.

40 reviews analyzed, all published on other sites.
Other sites: 2 sources, 40 reviews, average rating 4.7/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This 2-piston rear hydraulic disc brake is designed for mountain bikers looking for precise, high-performance control. It stands out with its new master cylinder featuring two handlebar contact points, which optimizes cockpit rigidity during heavy use.

## Strengths

- **Lever rigidity** — The master cylinder features two handlebar contact points for better stability during braking.
- **Braking feel** — The feedback provides a more precise and high-performing braking feel for the rider.

## Frequently asked questions

- Is the braking feel progressive?
- How is the new master cylinder installed?
- Is the brake sold with a bled hose?
- Is it suitable for intensive MTB use?

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_Source: OpenReviews — https://openreviews.io/en/reviews/shimano/frein-a-disque-vtt-shimano-xt-m8100-2-pistons-arriere-sans-disque-im8100jrrxra17-4550170445904_
