Shimano RT-MT905 Disc Rotor
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Shimano
Shimano

Shimano RT-MT905 Disc Rotor

4.6

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

In stock

at

Competitive Cyclist

Mounting Type 6-Bolt

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.

Excellent

Stopping Power

Delivers aggressive, consistent bite even under heavy, sustained braking loads.

Excellent

Build Quality

Robust construction withstands the rigors of technical, high-speed mountain trails.

Excellent

Installation Ease

Standard 6-bolt interface makes for a straightforward, hassle-free component swap.

Excellent

Weight Efficiency

Optimized material usage keeps rotating mass low without sacrificing structural integrity.

Excellent

Durability

Engineered to resist warping and wear through the most demanding seasons.

Excellent

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

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Shimano RT-MT905 Disc Rotor

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Competitive Cyclist
Competitive Cyclist
In stock
$100.00
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