50 Set Bicycle Brake Olive Alloy Bike Hydraulic Disc Brake Needle Olive Connect Inserts For SHIMANO BH90 BH59 SRAM MAGURA TEKTRO

Model Number : RN2213 Brand Name : riderace Origin : Mainland China Type1 : Bicycle Brake Insert Needle Type2 : Bike Hydraulic Disc Brake Hose Connector Type3 : bike accessories

The main components of hydraulic disc brakes for bicycles include: Brake disc: fixed on the wheel and rotates together with the wheel. Brake caliper: It consists of a piston and brake pads, which are pressed against the brake disc through hydraulic action. Hydraulic system: including oil pipes, sub pumps, etc., used to transmit hydraulic pressure. Oil: Used to transmit pressure and achieve braking effect