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Shimano Dura-Ace Center Lock SM-RT900 Disc Brake Rotor

ISMRT900S
₹6,180
Diameter

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Race-Tuned Braking Power for the Demanding Rider

Overview

Experience the pinnacle of stopping power with the Shimano Dura-Ace Center Lock SM-RT900 Disc Brake Rotor. Designed for race conditions, this rotor delivers consistent braking performance, instilling better control and confidence during critical moments.

Ice Technologies Freeza for Superior Heat Management: Equipped with Ice Technologies Freeza technology, the SM-RT900 rotor excels at reducing heat build-up in the brake system. This ensures consistent high-performance braking, even during the most demanding downhill stretches. Stay in control and confident during intense race situations.

Center Lock Mounting System for Easy Installation: The SM-RT900 rotor features Shimano's Center Lock mounting system, offering easy installation and removal. The spine mount and lock ring design make rotor swaps a breeze, allowing you to focus on your ride rather than complex maintenance.

Available in Two Sizes: 160mm and 140mm: Choose between the 160mm and 140mm variants of the SM-RT900 rotor to suit your specific riding preferences and requirements. Both sizes deliver exceptional performance and reliable stopping power.

Shimano Dura-Ace Center Lock SM-RT900 Disc Brake Rotor delivers elite braking control with Ice Technologies Freeza and Center Lock system for race conditions.

Features
  • Race-Optimized Control: Offers precise and consistent braking performance during high-speed descents and technical race situations.
  • Hydraulic System Compatibility: Works seamlessly with Dura-Ace hydraulic systems to deliver predictable braking under extreme conditions.
  • Lightweight Performance: Engineered with a low rotating mass to enhance acceleration and agility without compromising on braking power.
  • Heat Dissipation Efficiency: Reduces brake fade by maintaining stable temperatures during long descents and repeated hard braking.
  • Easy Center Lock Installation: Shimano’s spline mount and lock ring design allows for quick, secure installation and easy rotor changes.
  • Dual Size Options: Available in 140mm and 160mm sizes to accommodate rider preference and braking requirements.

Technologies

  • Ice Technologies Freeza: Utilizes a 3-layer stainless steel–aluminum–stainless steel construction with radiator fins to rapidly dissipate heat. Reduces rotor temps by up to 100°C for fade-free, quiet braking in extreme race scenarios.
  • Center Lock System: Features a spline mount and lock ring for fast, secure rotor installation. Enhances rigidity and braking efficiency while simplifying maintenance time for race-ready setups.

Specifications
  • Model No: SM-RT900
  • Series: Dura-Ace R9100
  • Center Lock: Yes
  • Ice Technologies: Yes
  • Ice Technologies Freeza: Yes
  • Ice Technologies Freeza w/Heat Dissipation Paint: Yes
  • Outside Diameter (mm): 140, 160
  • Pad Lining Shape Compatibility|Narrow: Yes
  • Alloy Lock Ring: Yes
  • Average Weight: 99 g (140mm), 117 g (160mm)

Shipping, Returns & Refunds

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.

Shimano Warranty Information