Description: 【Quick Double Press Mechanism】: Hydraulic Brake Piston Spreader Tool, resets brake pistons in seconds, streamlining maintenance with efficient repair and simplified operation for smoother workflow 【Universal Compatibility】: Works seamlessly with both mountain and road bike hydraulic disc brakes, ensuring reliable performance for all your braking maintenance needs 【Design】: Features a flat press design to prevent misalignment, evenly distribute force, and reset brake pads for optimal stopping power. Prepares brakes for bleeding while protecting ceramic pistons from damage, enhancing safety during adjustments and repairs. Gently releases stuck components with balanced pressure on brake pads to prevent jamming and ensure reassembly after maintenance 【Premium Material】: Made from premium carbon steel, ensuring long time use and reliability during maintenance tasks. Includes 1x brake spreader tool, 2x square carbon steel plates, 2x round carbon steel plates 【Practical】: Easy to use, this Bicycle Hydraulic Disc Brake Piston Reset Tool can improve the efficiency of brake maintenance, making it an essential tool for cycling. Size 7.3cmx3.8cm/2.87inchx1.50inch Specification: Material: Carbon Steel Size Chart: 7.3cmx3.8cm/2.87inchx1.50inch Package Includes: 1 Brake Spreader Tool 2 Square Carbon Steel Plates 2 Round Carbon Steel Plates Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.