The core function of a motorcycle brake line is to deliver brake pressure to the brake caliper, enhancing both brake response sensitivity and braking efficiency, thereby helping to effectively reduce braking distance. Universal Motorcycle 10mm (M10) Stainless Steel Braided Brake Hose Line Aperture 39-140cm Motorcycle brake lines connect the brake pump and brake calipers (or brake drums), forming a closed brake fluid transmission channel. The brake lines precisely transmit the hydraulic pressure generated when the rider operates the brake lever/pedal to the brake actuator. Maintaining stable brake fluid pressure ensures efficient and even braking force output, preventing pressure loss that could lead to brake failure. In daily riding, stable pressure transmission enables smooth deceleration and emergency braking, thus ensuring riding safety. It directly provides braking pressure to the brake caliper, improving braking sensitivity and braking force., Manufacturer: SHQXD