The Shimano Dura-Ace SM-RT900 Lock Ring & Washer is a high-quality replacement part for Shimano’s premium road disc brake rotors. Designed for Center Lock rotors, it ensures a secure fit and precise engagement, maintaining braking performance and reliability. Built with Shimano’s lightweight, durable construction, this lockring and washer set is an essential spare for riders using Dura-Ace-level disc brake systems.
Key Features
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Genuine Shimano replacement lock ring and washer.
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Compatible with Dura-Ace SM-RT900 disc brake rotors.
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Center Lock design for secure and precise rotor installation.
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Durable and lightweight construction.
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Essential for servicing or replacing disc rotors.
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Maintains braking performance and reliability.
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