Shimano Deore XT SM-RT86 Disc Brake Rotor
Best high-performance rotor for aggressive mountain bikers seeking consistent, fade-free braking.
This rotor excels at managing heat during intense riding, preventing the dreaded brake fade that plagues standard steel options. Its clever multi-layer construction keeps things cool and consistent, making it a reliable upgrade for riders who prioritize stopping power and durability on long, technical descents.
$55.99
at
The Gear Attic
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Who it's for
- Mountain bikers tackling long, steep, and demanding descents
- Aggressive riders needing components that resist warping and wear
- Cyclists demanding predictable, fade-resistant stopping power in all conditions
Who should skip it
- Budget-conscious riders looking for basic, low-cost replacement parts
- Riders sensitive to brake noise or specific pad compatibility issues
- Mechanics who frequently swap wheels and prefer tool-free installation
Performance breakdown
Thermal Management
The aluminum core effectively sheds heat during long, aggressive descents.
Stopping Consistency
Reliable bite point remains stable even under heavy, sustained braking loads.
Mud Shedding
Open blade design clears debris quickly to maintain consistent pad contact.
Structural Rigidity
Aluminum spider construction prevents warping and ensures a true, quiet spin.
Installation Ease
Standard 6-bolt interface makes swapping rotors a straightforward, tool-friendly process.
Pad Compatibility
Versatile surface works seamlessly with both resin and metallic brake pads.
Key Specs
Material
Stainless steel and Aluminum
Mounting Type
6-Bolt
Diameter
180mm
Construction
3-layer with aluminum core
Included
Rotor fixing bolts and locking washers
Heat Dissipation
Reduces temperature by ~100°C
Compatibility
Resin and Metallic Pads
Know before you buy
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Ask Metto anything about the Shimano Deore XT SM-RT86 Disc Brake Rotor before you decide.