Mountain Bike Four-Piston Hydraulic Disc Brake Two-Sided Brake Disc Bike Parts

[OPTIMAL BRAKING PERFORMANCE] Featuring a four-piston caliper, this brake system delivers exceptional braking power and responsiveness for safer rides on rugged trails. [VARIOUS TUBING LENGTHS] With options of 850mm or 1600mm tubing lengths, this brake system accommodates different bike setups for personalized comfort. [ CONSTRUCTION] Constructed from lightweight 6061 aluminum alloy, it ensures durability while minimizing added weight for improved handling. [FLEXIBLE COMPATIBILITY] Compatible with disc diameters ranging from 160mm to 220mm, making it suitable for a wide range of mountain bikes. [COMPREHENSIVE PACKAGE] Includes everything you need 2 disc brakes, protective gaskets, screws, and more for an efficient installation process.