Who it's for

  • Aggressive mountain bikers tackling long, steep alpine descents
  • Enduro racers requiring maximum confidence and precision under heavy braking
  • Cross-country racers looking to shave every possible gram

Who should skip it

  • Budget-conscious riders seeking basic functionality over high-end performance
  • Cyclists with traditional 6-bolt hub wheelsets
  • Home mechanics who prefer rugged, low-maintenance components

Performance breakdown

Heat Dissipation

Ice Technologies Freeza tech keeps temperatures remarkably stable on long descents.

Excellent

Braking Consistency

Reliable bite point remains predictable regardless of how hard you ride.

Excellent

Weight Efficiency

Lightweight construction minimizes rotational mass without sacrificing structural integrity.

Excellent

Installation Ease

Center Lock standard makes rotor swaps quick, clean, and incredibly simple.

Excellent

Pad Compatibility

Versatile surface works seamlessly with both metal and resin brake pads.

Excellent

Build Quality

Premium multi-layer materials offer top-tier durability for aggressive trail riding.

Excellent

Key Specs

Diameter

180 mm

Mounting Type

Center Lock

Material

Stainless steel and aluminum carrier

Rotor Design

Two-piece floating

Cooling Technology

Ice-Tech Freeza

Pad Compatibility

Resin and metallic pads

Intended Use

Mountain biking

E-bike Rated

No

Lockring Included

No

Rotor Shape

Round

Know before you buy

Still have a question?

Ask Metto anything about the Shimano XTR RT-MT900 before you decide.

Shimano XTR RT-MT900

Ready to buy?

Cripple Creek Backcountry
Cripple Creek Backcountry
In stock
$99.99
Buy