Bicycle Disc Brake Calibration, Aluminum Alloy Line Pulling Hydraulic Disc Brake for 5.5 Inch 6.3 Inch with Bicycle Rear Caliper

1. Applicable Brake Discs:Professional bicycle disc brake calipers for 140mm/5.5inch and 160mm/6.3inch brake discs. High compatibility, suitable for road bikes. 2. Upgrade Part - Line-driven hydraulic piston easily upgrades old assemblies to hydraulic disc brakes. Provides better braking performance without having to change kits. 3. Stable Performance You will receive two hydraulic bike brake disc calipers that hold the discs to brake, the discs will not move while ensuring stable performance. 4. Aluminum Alloy Material This bicycle disc brake caliper is made of premium aluminum alloy, exquisite, lightweight and not easy to deform. 5. EASY TO INSTALL AND USE - Line pulling hydraulic disc brake calipers with precise sizes to ensure fit installation. It will not add an additional load. Speculation: Item Type: Bicycle Disc Brake Caliper Material: aluminium alloy. Packagelist: 1 x Pair of Bicycle Disc Brake Caliper 14 x accessories

• [Compatibility of 5.5in 6.3in] Specifically designed for 140mm/5.5inch and 160mm/6.3in brake discs, which ensures high compatibility with road bikes and stable disc clamping performance.
• [Enhanced Hydraulic Performance] enhances traditional systems with line-based hydraulic piston technology, which deliver superior stopping power without requiring kit replacements.
• [Lightweight Aluminum Alloy] Crafted by premium aluminum alloy for durable, lightweight construction that resists warping while maintaining structural accuracy.
• [Stable Braking Performance] Features dual hydraulic calipers that hold discs securely to prevent movement, ensuring consistent and reliable braking efficiency.
• [Precise Flat Mount Design] Designed with exact dimensions for seamless flat bracket installation on front/rear disc brake systems, minimizing additional weight and complexity.