Shimano XTR RT-MT905 6-Bolt Disc Brake Rotor – 180mm / 203mm

Premium MTB Braking Performance | ICE TECHNOLOGIES FREEZA | Genuine Shimano OEM

Experience exceptional braking control with the Shimano XTR RT-MT905 Disc Brake Rotor, engineered for riders who demand powerful, dependable braking performance on challenging mountain bike trails.

Built with Shimano's advanced ICE TECHNOLOGIES FREEZA cooling design, this rotor effectively manages heat during extended braking, helping maintain consistent stopping power on steep descents and technical terrain.

Product Specifications

• Brand: Shimano

• Series: XTR

• Model: RT-MT905

• Component: Disc Brake Rotor

• Available Diameter: 180mm / 203mm

• Mounting Type: 6-Bolt

• Rotor Thickness: 1.75mm

• Rotor Construction: Stainless Steel / Aluminum / Stainless Steel

• Technology: ICE TECHNOLOGIES FREEZA

• Brake Pad Compatibility: Metal and Resin (Narrow Type)

• Weight (Approx.):

  • 180mm: 147g

  • 203mm: 187g

• Condition: Brand New OEM

Performance Highlights

Advanced Heat Management

Shimano ICE TECHNOLOGIES FREEZA features a three-layer rotor structure with an aluminum core and extended cooling fins. Special heat-dissipation paint helps manage high braking temperatures.

Confident Stopping Power

Designed for demanding mountain biking, the RT-MT905 delivers consistent braking control and dependable stopping performance across a wide range of riding conditions.

Reduced Brake Fade

The advanced cooling system helps minimize heat-related performance loss, particularly during repeated braking and extended downhill riding.

Lightweight & Durable Design

A premium stainless steel and aluminum construction provides an excellent balance of strength, cooling efficiency, and low weight.

6-Bolt Hub Compatibility

Designed to fit compatible standard 6-bolt disc brake hubs. Not compatible with CENTER LOCK hubs without an appropriate adapter.

What's Included

• 1 × Genuine Shimano XTR RT-MT905 Disc Brake Rotor

• Available Size: 180mm or 203mm (Please select when ordering)

Important: Price is for ONE disc brake rotor only. This is NOT a pair. Please refer to the listing photos for the exact accessories included.

OEM Condition & Authenticity

These are OEM Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in retail packaging.

Our Shimano OEM components are genuine Shimano products supplied without their original retail packaging.

• 100% Authentic Shimano Parts

• Completely Brand New

• Never Installed or Used

• Not in Original Retail Packaging

• No Shimano Manufacturer Warranty

• 90-Day Seller Warranty Included

You receive genuine Shimano performance without paying extra for retail packaging.

Before Purchasing

Please confirm the following:

• Your wheel hub supports a 6-bolt rotor mounting system.

• Your bicycle frame and fork accommodate the selected 180mm or 203mm rotor diameter.

• Your brake caliper and mounting adapter are suitable for the selected rotor size.

• Your braking system is compatible with a standard 1.75mm-thick rotor.

Professional installation is recommended for optimal performance and safety.

Why Buy From Us?

We are an experienced U.S.-based bicycle parts seller with over 15 years of experience serving cyclists.

We specialize in genuine bicycle components and strive to provide quality products at competitive prices.

Thank you for your business and happy riding!