【Massive stopping power】This hydraulic brakes for mountain bike is an upgrade kit from the mechanical disk brakes system, you can stop with two fingers only, ideal for trail riding,downhill, choppy mountain，snow, beach, flat road etc, keep you cycling safety. 【Easy to install】Bucklos mtb hydraulic disc brake set already pre-bled mineral oil for you, you can unboxing ready to install or replacement. Before installation, please confirm whether the hose length is fits with your bicycle frame and if use 180mm, 203mm rotors please replace the adapter. 【Fit most bikes】 HB-875 Zoom hydraulic brakes caliper is dual piston full oil pulling which is equipped with IS/PM universal conversion adapter & mount, compatible with 160mm rotor. mtb hydraulic brakes levers are made of high-end aluminum alloy, fit most of bicycles, like electric ebikes, scooter, folding bikes, fat bike, bmx etc. 【2 in 1 Design】2 in 1 Bike brake hydraulic needle driver insertion tool and cutting tubing tools design,which is convenient to use and fast to work.Suitable for home repair, outdoor cycling and emergency portable 【Wide Compatibility】Compatible with 5-5.5mm diameter tubing outer and common oil needle or five-wire body brands, such as Shimano BH59, BH90, Avid, Magura, Sram,Tektro etc. Brand Name BUCKLOS Metal Type Aluminum Style Name BUCKLOS Hydraulic Disc Brakes and Brake Tool Kits Unit Count 1.0 Count Handle Type Lever Material Type Aluminum Exterior Finish Aluminum Handle Material Aluminum Additional Features Easy to Install