ThinkTop Bike 4 Piston Hydraulic Disc Brake for Road Mountain Bike

【Four-Piston Driving】 Four-Piston to drive friction disc on both sides at the same time, strong braking force, quick brake, timely reset. CNC Machining, High Cost and High Quality, 3D cylinder design, vertical cylinder can provide a larger piston in a shorter distance, a gentle pinch can brake easily.
【Compatible Most Bikes】Our hydraulic brakes is included IS/PM universal adapter, compatible with 160mm rotor. Suitable for most mountain bikes, electric ebike, scooter etc (if you want use for 180mm or 203mm rotor, need use brake adapter(brake not include 180mm and 203mm adapter)
【Quiet Braking & Flexible Control】Three-finger brake handle,resin and metal to make the disc brake, no noise,do not hurt the disc, stopping your bike immediately with the squeeze of one finger,gives you confidence in your braking.Ideal for trail riding,downhill,choppy mountain etc.
【Easy Installation】The bike brake kit uses mineral oil(came preinstalled), Unboxing to install and use, installation can