Shimano RT-MT905 Disc Rotor
Best high performance upgrade for aggressive mountain bikers seeking reliable stopping power.
This rotor is built for riders who push their brakes to the absolute limit on long, technical descents. By prioritizing aggressive heat management, it eliminates the dreaded brake fade that ruins confidence. You sacrifice a bit of weight for the peace of mind that your stopping power won't waver when the trail gets steep.
$100.00
at
Competitive Cyclist
More XTR options
Who it's for
- Aggressive downhill riders seeking reliable performance during sustained braking
- Mountain bikers demanding maximum control on steep and technical trails
- Enduro racers requiring stiff rotors that withstand intense physical abuse
Who should skip it
- Budget-conscious cyclists looking for basic functionality at a lower cost
- Riders with Centerlock wheelsets who prefer a direct-mount interface
- High-mileage commuters prioritizing long-term maintenance intervals over peak performance
Performance breakdown
Thermal Management
Ice Technologies Freeza tech effectively eliminates brake fade on long descents.
Stopping Power
Delivers aggressive, consistent bite even under heavy, sustained braking loads.
Build Quality
Robust construction withstands the rigors of technical, high-speed mountain trails.
Installation Ease
Standard 6-bolt interface makes for a straightforward, hassle-free component swap.
Weight Efficiency
Optimized material usage keeps rotating mass low without sacrificing structural integrity.
Durability
Engineered to resist warping and wear through the most demanding seasons.
Key Specs
Diameter
180 mm
Mounting Type
6-Bolt
Cooling Technology
Ice Technologies Freeza
Intended Use
Mountain Biking
Material
Multi-material construction
E-bike Rated
No
Know before you buy
Still have a question?
Ask Metto anything about the Shimano RT-MT905 Disc Rotor before you decide.