EBike 2-PIN 4 Pistons Electric Power Off MTB Hydraulic Disc Brake Set,E Front
EBike 2-PIN 4 Pistons Electric Power Off MTB Hydraulic Disc Brake Set,E-Bike Left Front 1150mm Right Rear 1950mm Aluminum Alloy Caliper Lever for ebike/Scooter/Mountain Bike HD-E735(Pre-Bled). Powerful braking force: HD-E735 hydraulic brake caliper has four pistons, providing greater braking capacity than two pistons, helping you brake more easily and ensuring your safety.