ZTZ MTB 4-Piston Hydraulic Brake Set, Hydraulic Disc Brakes with Ceramic Pads, Compatible with Mountain Bikes & E-Bikes （Pre-Bled, Front 850mm and Rear 1550mm） (Blue)

ZTZ MTB 4-Piston Hydraulic Brake Set, Hydraulic Disc Brakes with Ceramic Pads, Compatible with Mountain Bikes & E-Bikes （Pre-Bled, Front 850mm and Rear 1550mm） (Blue)

• 【Powerful 4-Piston Hydraulic Braking】The 4-piston hydraulic system delivers 47% more braking force than standard 2-piston brakes, providing stronger, more balanced stopping power. At 30 km/h, braking distance is reduced by up to 7.5 ft, allowing confident one- or two-finger braking
• 【Ceramic Metal Brake Pads – Quiet & Consistent】Ceramic-metal composite brake pads reduce braking surface temperatures by up to 42%, ensuring stable performance on long descents. Compared to traditional resin pads, they achieve over 105% noise reduction for smooth and quiet braking
• 【CNC Machined Aluminum – Light & Durable】Both calipers and levers are CNC-machined from high-strength aluminum alloy, offering excellent rigidity and precision while keeping weight low. The system weighs only 230g (front) and 245g (rear), improving control and handling
• 【Pre-Bled & Ready to Install】Pre-filled with mineral oil for plug-and-play installation—no bleeding required. Hose lengths are 850mm (33.4") front and 1550mm (61.0") rear. Please verify routing and frame size before purchase
• 【Wide Bike Compatibility】Designed for most mountain bikes, eBikes, fat bikes, folding bikes, trail and downhill bikes. Compatible with Post Mount frames using 160mm rotors. Other mount types may require a separate adapter (not included)