Experience superior braking performance with this Hydraulic Disc Brake Set, crafted from upgraded 6061 aluminum alloy for enhanced durability and corrosion resistance. Featuring a fully enclosed design with a matte baked paint coating, this brake set is waterproof, dustproof, and maintenance-free, ensuring long-lasting reliability in various riding conditions. Key Features: · Premium 6061 Aluminum Alloy Construction: Provides excellent strength, anti-corrosion protection, and a matte textured finish for a sleek, durable appearance. · Fully Sealed and Waterproof Design: Enclosed corners and sealed components prevent dust and water ingress, enhancing safety and reducing maintenance needs. · High-Quality PVC Brake Hose: The brake hose surface is made of waterproof, moisture-proof, and aging-resistant PVC material, with heat dissipation functionality at critical heat transfer points to maintain optimal performance. · Ergonomic Brake Lever: Designed with single or double finger options, the frosted handle features non-slip particles for a secure grip. The integrated oil cylinder offers strong sealing and a lightweight design, compatible with a standard 22.2mm installation diameter suitable for most bike models. · Advanced 4-Piston Hydraulic Braking System: Dual-drive calipers apply balanced pressure from pistons on both sides of the disc simultaneously, preventing disc deformation and eccentric wear. This system delivers stable, efficient braking with enhanced force and control. · All-Metal Brake Pads with Copper Fiber: The calcined brake pads resist falling off, high temperatures, and friction, ensuring strong braking power even under extreme conditions. Copper fiber enhances heat conduction and friction, reducing noise, dust, and performance degradation, ideal for muddy and sandy environments. Specifications: · Item Type: Hydraulic Disc Brake Set · Material: Aluminum Alloy · Product Color: As pictured · Front Brake Oil Pipeline Length: Approx. 785mm (30.9in) · Rear Brake Oil Pipeline Length: Approx. 1490mm (58.7in) · Brake Caliper A Pillar Size: Approx. 75mm (3.0in) · Brake Caliper B Pillar Size: Approx. 51mm (2.0in) · Front Brake Caliper Compatibility: Fits 160mm (6.3in) disc brake rotor front position, 140mm (5.5in) rear position · Rear Brake Caliper Compatibility: Fits 180mm (7.1in) front position, 160mm (6.3in) rear position · Applicable Brake Lever Installation Diameter: Standard 22.2mm (0.87in) · Product Weight: Approx. 677g (23.9oz) · Brake Type: 4 Piston Hydraulic Disc Brake · Brake Lever Fingers: 2 fingers Package Includes: · 1 x Hydraulic Disc Brake Set This Hydraulic Disc Brake Set combines robust materials, advanced braking technology, and thoughtful design to provide exceptional stopping power and reliability. Perfect for riders seeking enhanced control and safety across diverse terrains and conditions.