GZOSC ZOOM HB-100 Mountain Bike Line Drawing Hydraulic Disc Brake Set, Hydraulic Disc Brake Tool Caliper, Front/Rear Set

Name: ZOOM HB-100 Line-Pull Oil Disc Brake Material: Aviation aluminum 6061 T6 quenched, high-strength aluminum alloy, surface matte finish, corrosion resistance, durability, and high toughness. Weight: 412g/set (disc not included) Method: Line-Pull Oil Disc Brake Rotor Size: 160mm, compatible with both 51mm IS and 74mm post mounting Cylinder: One-piece, oil disc uses standard mineral-specific bicycle oil. No oil pipes, so there's no risk of oil leaks. No need to change oil and refuel! Conversion Seats: The ZOOM HB-100 is equipped with conversion seats on both the front and rear, allowing for direct installation on A/B column front forks for more convenient installation. R = 140, F = 160 Note: Do not remove the yellow pads or pinch the brake lever before installation. Failure to do so will result in oil leaks and the oil disc will be discarded, making the brakes less sensitive. Package Contents: 2 x Brake Calipers (Front & Rear) 2 x Brake Pads (Pre-Installed) Cylinder: One-piece, oil disc uses standard mineral-specific bicycle oil. There's no oil pipe, so oil leaks won't occur due to cracks. No need to change or refill the oil! Upgraded hydraulic brakes provide powerful braking power, easy break-in, powerful braking, and fast, effective control of your bike. The ZOOM HB-100 features front and rear transfer bases and is compatible with A/B column front forks, allowing for direct installation for greater convenience. Note: Suitable for upgrading line-pull mechanical clamp brakes. (Note: Do not remove the yellow pads or pinch the brake lever before installation, as this will result in oil leaks.) Unprofessional technicians should not open the cylinder threads freely to prevent oil or gas leaks that could dull the brakes.