The Shimano MT410 Hydraulic Disc Brake Convinces With Its Long Service Life, Its Performance And Its Quick And Easy Installation And Adjustment. The hydraulic Shimano BR-MT410 disc brake delivers long-lasting performance, fast installation and easy adjustment. In addition, it convinces with superior modulation as well as quick piston retraction. Its 2-piston construction provides a reliable brake performance and control. IT'S TIME TO STOP Stopping and slowing down is equally as important as going fast and accelerating. It is dangerous to descend steep terrain with weak brakes. The Shimano BR-MT410 Disc Brake provides excellent stopping power for trail riding. It comes with a 2-piston caliper and has new brake lever architecture. The brake is compatible with I-SPEC EV. FEATURES New brake lever architecture for better brake performance Compatible with I-SPEC EV mounting 2-piston brake caliper for excellent brake control SPECIFICATIONS LEVER MATERIAL Aluminum CALIPER MATERIAL Aluminum ROTOR SIZE COMPATIBILITY - ADJUSTABLE REACH LEVER Yes BRAKE CALIPER MOUNT TYPE Post Mount HOSE LENGTH (FRONT) 850mm HOSE LENGTH (REAR) 1500mm FLUID TYPE Shimano Mineral Oil PAD COMPOUND Organic NUMBER OF PISTONS 2 ROTOR INCLUDED No INTENDED USE Trail WEIGHT N/A ***These are OEM Shimano Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in retail packaging.***