The Shimano Dura-Ace BR-R9170 Connecting Bolt Unit is a genuine replacement part for Shimano Dura-Ace hydraulic disc brake systems. Specifically for ST-R9120 and BR-R9170, it ensures a precise, leak-free connection and maintains pro-level braking performance.
Key Features
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Genuine Shimano replacement bolt unit.
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Compatible with Dura-Ace ST-R9120 and BR-R9170.
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Black finish.
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Ensures secure, leak-free connection.
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OEM quality for pro-level reliability.
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