hydraulic Brake 4 Piston Front & Rear Mountain Bike Set For MTB / Ebikes / Bike Brake Aluminum Alloy with 180MM SRAM Rotor PERFORMANCE

PERFORMANCE

Compatible with X1 Pro Gen 3 and Gen 4 cranksets

the X12 delivers robust and responsive power output

making every ride smooth and enjoyable

you should pay attention to whether its output signal type and interface method are consistent with 4451 to simplify the replacement process and reduce potential risks

hydraulic Brake 4 Piston Front & Rear Mountain Bike Set For MTB / Ebikes / Bike Brake Aluminum Alloy with 180MM SRAM Rotor PERFORMANCEhis set includes essential components for your braking system. It comes with 2pcs SRAM rotors, 2pcs pre bleed FPY4 brakes, 2pcs short bolts, and 4pcs long bolts. Customize the front and rear brake lengths for free. The kit also features a built in oiler for automatic mineral oil refilling. A new oiling port on the brake lever body simplifies maintenance. The four pistons are upgraded to synthetic material, ensuring strength and insulation. This