Shimano Deore XT M8100 Hydraulic Disc Brake

Shimano Deore XT BR-M8100 Disc Brake

Precision control for when the trail demands your full focus

The Shimano Deore XT BR-M8100 is a lightweight, high-performance 2-piston hydraulic disc brake engineered specifically for Cross Country riding. Designed to deliver exceptional modulation and powerful stopping performance, it allows you to ride with confidence and concentrate fully on the trail ahead.

The redesigned BL-M8100 brake lever features an optimized pivot position and additional contact point for increased stiffness and more direct feedback. Combined with Shimano’s proven Servo Wave technology, braking power engages faster with reduced lever travel, delivering strong, controlled braking exactly when you need it.

With I-Spec EV compatibility, your cockpit remains clean and highly adjustable, allowing fine-tuned ergonomic setup for maximum comfort and performance.

Key Features

Brake Caliper

• Lightweight 2-piston design with ceramic pistons

• Excellent brake modulation and control

• Sintered pads with cooling fins for consistent performance

• Easy installation with J-Kit connection system

• Durable aluminium 2-piece construction

• Post mount design

• Banjo hose connection

Brake Lever

• 2-finger aluminium lever

• Tool-free reach adjustment

• Contact point adjustment

• I-Spec EV compatible for a clean cockpit setup

• 10% stiffer than previous M8000 model, even under heat

• Faster engagement with reduced free stroke

• Anodised lever with painted body

• Stainless steel clamp bolts

Technical Specifications

Series: Deore XT M8100
Application: Cross Country
Type: Hydraulic, 2-piston
Fluid: Mineral oil
Hose: SM-BH90-SBM
Hose Length:

• Front: 1000 mm

• Rear: 1700 mm

Caliper Material: Aluminium
Piston Material: Ceramic
Pad Type: Organic or sintered (narrow shape, standard & Ice Tech compatible)
Recommended Rotor: RT-MT800
Rotor Compatibility: 140 / 160 / 180 / 203 / 220 mm

Mounting Position:

• Front caliper → Left lever

• Rear caliper → Right lever

Technologies

Servo Wave

Optimizes lever travel for quicker pad engagement and more controlled braking force. Less free stroke, more usable power.

I-Spec EV

Offers extended horizontal and rotational adjustment (14 mm lateral range and up to 60° rotation) for a fully customized cockpit setup while reducing clamp clutter.

One-Way Bleeding

Optimized hose routing prevents air bubbles, ensuring simple and clean bleeding maintenance.

J-Kit System

Pre-filled hose system for quicker installation. The hose is sealed with a membrane that opens during assembly, allowing smooth oil flow and easier setup.

What’s Included

• Shimano XT BR-M8100 + BL-M8100 Disc Brake (Front or Rear)

• Shimano SM-BH90-SBM Brake Hose (1000 mm front / 1700 mm rear)

• Pair of Shimano Brake Pads

• Inserts

• 2 Caliper Bolts

• Snap Ring

• Pre-installed olives

• Pre-filled and ready for installation (bleeding recommended after installation)

Additional Info

• Country of Origin: Malaysia/Japan
• Imported By: Shimano South Asia Pvt Ltd. , 19 , (Ground Floor) Kumara Krupa Road , Bangalore – 560 001 , Karnataka , India.
• Net Quantity: 1N
• Customer Care Address:  Chanduram Road, H No.335, Janta Chowk, Main bazaar, Jaripatka, Nagpur(MH)- 440014 Email: ashamallnagpur@gmail.com
• Commodity: Hydraulic Disc Brakes