Shimano XTR RT-MT900 Disc Brake Rotor
Best premium upgrade for mountain bikers seeking silent and consistent braking.
These rotors are the gold standard for riders who prioritize consistent, fade-free stopping power on long, technical descents. The advanced heat management keeps your brakes feeling sharp when things get hot, though the center-lock requirement means you'll need to ensure your wheelset is compatible before upgrading.
$79.99
at
Alpinebikeworks
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Who it's for
- Aggressive mountain bikers tackling long, steep alpine descents
- Enduro racers requiring reliable performance under heavy braking loads
- Weight-conscious cross-country racers seeking top-tier stopping power
Who should skip it
- Budget-focused riders looking for the best value-to-performance ratio
- Cyclists with 6-bolt hubs who prefer a native mounting interface
- Home mechanics who prefer low-maintenance or more forgiving components
Performance breakdown
Heat Dissipation
Ice Technologies Freeza tech keeps braking consistent on the longest descents.
Stopping Power
Provides aggressive, reliable bite that inspires confidence in technical terrain.
Installation Ease
Center lock system makes rotor swaps quick, clean, and incredibly simple.
Pad Compatibility
Versatile design works seamlessly with both metal and resin brake pads.
Weight Efficiency
Lightweight construction minimizes rotational mass without sacrificing structural integrity.
Durability
High-grade materials resist warping and wear under heavy, sustained braking loads.
Key Specs
Diameter
180 mm
Mounting Type
Center Lock
Material
Stainless Steel and Aluminum
Cooling Technology
Ice Technologies Freeza
Pad Compatibility
Resin and Metallic Pads
Rotor Design
Two-Piece Floating
Rotor Surface Type
Drilled
Rotor Shape
Round
Intended Use
Mountain Biking
E-Bike Rated
Yes
Know before you buy
Still have a question?
Ask Metto anything about the Shimano XTR RT-MT900 Disc Brake Rotor before you decide.
