Feature 1FINE TUNING SCREW: The disc brake caliper has a fine tuning screw for the brake line, which can be adjusted to achieve the desired feel. 2DUAL OIL CIRCUITS: The disc brake adopts dual oil circuits to ensure simultaneous piston movement and increase the braking force by 40%. 3ALUMINUM ALLOT MADE: The bike disc brake caliper is made of aluminum alloy, which is sturdy, firm, lightweight, and high in strength, ensuring service life. 4HIGH PERFORMANCE: The disc brake operates silently without disturbing, hard wearing, has good heat dissipation, does not damage the disc. 5IDEAL SUBSTITUTE: This disc brake is suitable for 140 discs and is specifically designed to replace old damaged part.Item Type: Bike Disc Brake CaliperMaterial: Aluminum AlloyApplication: for 140 Disc .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Front Bike Disc Brake Caliper1 x Rear Bike Disc Brake Caliper4 x Fixing Screw