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BUCKLOS Zoom MTB 4 Piston Hydraulic Disc Brakes Set and 203mm Bike Disc Brake Rotor with 6 Bolts

4.3 (1) Write Review
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$95.97

$ 46 .99 $46.99

In Stock
  • 【4 piston Hydraulic Disc Brakes】Bucklos hydraulic brakes for mountain bike is the best Upgrade kit from mechanical brake, Zoom hydraulic brakes caliper have 4-piston oil pressure , helping you braking easier, keep you safe.
  • 【Quiet Braking】Bucklos hydraulic bike brakes adopt integrated hydraulic cylinder to prevent oil leakage, The brake pad is made of resin-metal composite pads, which not only ensures quiet when braking, but also protect your disc rotors.
  • 【Fit Most Bikes】Bucklos zoom hydraulic brake set is suitable for mountain bike, MTB, road bike, electric bike, e bike(e-bike), scooter, folding bikes, fat bike, bmx etc. (You only need to consider whether the tube is long enough）
  • 【Quick Radiating】 MTB disc brake rotors have a unique vent design, which can reduce rotor deformation caused by friction brake overheating.
  • 【Safe Braking】 Stainless steel rotor has a thickness of 1.8mm, excellent wear resistance and braking effect, providing safety for riding.



Mateo Douglass
Reviewed in the United States on July 11, 2025
Worked well and bit hard for the first few months but began to fade after a while, not a brake pad or bleed problem either. The cylinders are cheaply made. Better for smaller bikes with less weight for sure.