- Enhanced Braking Power: Our 4-Piston braking system operates on both sides of the friction disc simultaneously, delivering strong braking force for quick stops and stable performance. The brake pads automatically return for consistent and reliable braking. - Durable Aluminum Alloy Construction: Made from sturdy and wear-resistant aluminum alloy, this braking system protects your rotors and operates silently. Experience fast response times for timely stops, helping you avoid unsafe situations while cycling. - Simple Installation: Designed for easy DIY installation, the front tube measures 800mm and the rear tube is 1450mm. Weighing just 575g (1.3lb), you can unbox, install, and be ready to ride in about 5 minutes. - Wide Compatibility: With front and rear tube lengths of 800mm and 1450mm respectively, this braking system is compatible with a variety of bicycles, including most mountain bikes, electric e-bikes, and scooters. Use Scenarios: - Ideal for mountain biking enthusiasts who require reliable and powerful brakes on rugged terrains. - Perfect for electric bike users seeking enhanced braking responsiveness for safer rides. - Great for urban commuters needing quick stops in traffic, ensuring safety and control. Choose our 4-Piston braking system for unmatched braking performance, durability, and ease of installation, making it an essential upgrade for any bike enthusiast.