The Shimano SM-BH90 Flange Connecting Bolt Unit ensures a reliable and leak-free connection between your hydraulic brake lever and hose. It’s precision-engineered for seamless integration with Shimano’s high-performance disc brake systems.

Compatible with Multiple Shimano Series: This bolt unit is designed specifically for use with the SM-BH90-JK-SSR brake hose and is compatible with top-tier Shimano groupsets like Dura-Ace ST-R9120/R9170, Ultegra, 105, Tiagra and GRX. It provides a factory-grade connection for optimal performance and safety.

Complete Set for Easy Installation: The set includes a black M9 flange bolt, a brass olive and a steel insert pin—everything required for a secure and professional hose installation or replacement. Ideal for service workshops or home mechanics performing hose trimming or lever upgrades.

Durable Materials for Long-Term Use: With a corrosion-resistant black finish on the bolt and high-quality brass and steel fittings, the SM-BH90 flange unit ensures long-term durability, even in demanding road or gravel riding conditions.

Whether installing new hoses or servicing your existing setup, this connecting bolt kit ensures secure hydraulic performance with your Shimano braking system.