The SHIMANO ST-R9270 Di2 Brake/Shift Lever Bleed Screw and O-Ring are essential components for maintaining the hydraulic brake system of your Dura-Ace and Ultegra road levers. Designed for reliability and performance, these parts ensure a secure fit and optimal braking efficiency.
Constructed to withstand rigorous cycling conditions, these bleed screws and O-rings are crafted from high-quality materials to prevent leakage and enhance the longevity of your brake system.
