Shimano
XTR MT900 Disc Brake Rotors
Best high-performance upgrade for serious mountain bikers seeking reliable stopping power.
Elevate your cycling performance with the Shimano XTR MT900 Disc Brake Rotors. Engineered for demanding riders, these rotors deliver exceptional stopping power and superior heat dissipation for reliable control in all conditions. Built with durable XTR-level construction, they are a vital upgrade for those seeking confidence and enhanced braking on any trail. Available in common sizes, these rotors seamlessly integrate with your high-performance bicycle for a more exhilarating ride.
$94.99
Owner Satisfaction
4.7
/ 5
Category Rank
68
/ 2100
#68 in Components
Price vs Category Average
-8%
Below average
Model Number
900
/ IRTMTSE
Who it's for
- Gravity riders tackling long, steep, and technical mountain descents
- Competitive racers prioritizing every gram for maximum performance
- Performance riders demanding reliable, predictable stopping power in all conditions
Who should skip it
- Budget-conscious cyclists seeking better value over flagship performance
- Riders sensitive to brake noise in wet or muddy environments
- Home mechanics lacking specialized tools or Centerlock installation experience
Performance breakdown
Stopping Power
Provides immediate, consistent bite that inspires total confidence on steep descents.
Heat Dissipation
Advanced cooling technology prevents brake fade during long, aggressive trail sessions.
Build Quality
Premium materials ensure long-term durability under the most demanding riding conditions.
Weight Efficiency
Lightweight construction minimizes rotational mass for a more responsive ride feel.
All-Weather Reliability
Maintains predictable modulation and grip regardless of mud, rain, or dust.
Installation Ease
Standardized mounting makes upgrading your braking system a straightforward shop task.
Key Specs
Model Number
IRTMT900SE
Available Size
140mm
Available Size
160mm
Target Gender
Unisex
Features
- Exceptional stopping power
- Superior heat dissipation
- Reliable all-weather performance
- Durable XTR construction
- Designed for high-performance cycling
- Confidence and control on every ride
What customers say
Riders consistently praise the Shimano XTR MT900 Disc Brake Rotors for their exceptional braking performance and reliability. Users report significant improvements in stopping power and modulation, particularly when matched with XTR calipers. The advanced heat dissipation technology effectively prevents brake fade during long, demanding descents, ensuring consistent performance. Many appreciate the lightweight construction that supports overall bike performance without sacrificing durability. While the premium price is noted, the consensus among serious riders is that the enhanced safety and superior braking excellence fully justify the investment. These rotors are viewed as a top-tier choice for uncompromising stopping power.
Know before you buy
The XTR MT900 rotors are designed for high-performance Shimano disc brake systems. While they offer excellent compatibility, you should verify that your current brake calipers are compatible with the specific rotor size and mounting standard of your bicycle.
The XTR construction focuses on advanced heat management and weight reduction. These rotors utilize specialized materials and design features to dissipate heat more effectively, which prevents brake fade during long, technical descents.
Your choice depends on your frame and fork clearance, as well as your riding style. Generally, 160mm rotors provide more stopping power and heat capacity, making them ideal for aggressive trail riding, while 140mm rotors are often used on the rear wheel for weight savings in cross-country applications.
Yes, the MT900 rotors are engineered for reliable performance in all weather conditions. Their design helps clear debris and moisture, ensuring consistent braking power even when the trail gets sloppy.
Yes, these rotors are compatible with both resin and metallic brake pads. However, always check your specific brake caliper recommendations to ensure you are pairing the right pad compound with your riding environment.
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$95