ZTZ 4-Piston Internal Routing Hydraulic Brake Set, Front 850mm and Rear 1600mm Hydraulic Disc Brake for eBike Mountain Bike,Pre-Bled Hydraulic Brake

ZTZ 4-Piston Internal Routing Hydraulic Brake Set, Front 850mm and Rear 1600mm Hydraulic Disc Brake for eBike Mountain Bike,Pre-Bled Hydraulic Brake

【Powerful 4-Piston Braking】ZTZ hydraulic brake caliper boasts 4 oil pressure pistons for enhanced braking capacity, ensuring easier and safer braking performance 【Quiet and Efficient】Experience quiet braking with an integrated hydraulic cylinder that prevents oil leakage. The resin-metal composite brake pads not only ensure quiet braking but also provide protection for your bike's disc rotors 【Optimal Hose Length】Ensure a seamless installation by confirming the required hose length before purchase. The front brake hose measures 850mm (33.4 inches), and the rear brake hose is 1600mm (63.0 inches) 【Effortless Installation】The pre-bled hydraulic brake kit uses mineral oil fluid, making them ready to install and use upon unboxing. Avoid squeezing the brake lever when the caliper is not clamped on the protective pad or brake rotor to prevent oil leakage. The separated caliper hose and control lever facilitate easy internal routing 【Universal Compatibility】These hydraulic disc brakes are suitable for various models, including electric ebikes, fat tire bikes, folding bikes, and scooters. They are compatible with popular models such as BR-M8120/M7120/M6120/M8020/M820/M810/M640/MT520/MT420 bike disc brake set