Left front hose length of 37.4 inches (950 mm) and the right rear hose length of 72.8 inches (1850mm), Pre-filled with Hydraulic oil. The hose Length meets all major brands of bicycle frames size.Just a simple installation makes for the safest and most reliable braking!

Features

• Model Compatibility: The Zoom HB-876E hydraulic disc brake is designed for e-bikes with left-mounted rear calipers.

• Enhanced Braking Power: 4-piston calipers deliver 20% stronger braking force and 150% higher wear resistance than dual-piston brakes.

• Automatic Power Cut-Off: Integrated brake sensor with 2-pin connector automatically cuts power when braking for safety.

• Pre-Filled Brake Hose: 72.8-inch (1850mm) rear brake hose, pre-filled with eco-friendly mineral oil, ready for installation.

• Premium Construction: Built with CNC aluminum alloy, featuring a three-finger brake lever, integrated oil cylinder, and 22mm (0.87in) handlebar fit.