Dominate Every Trail with Pro-Level Control Upgrade your ride with the E4 Hydraulic Disc Brakes – engineered for riders who demand uncompromising stopping power. Whether you're shredding mountain singletracks, commuting on an e-bike, or navigating city streets on a folding bicycle, these brakes deliver German TUV-certified safety and precision. Why Professional Cyclists Choose E4: Unmatched Braking Force: 4 large pistons generate 641N (front dry) and 516N (rear dry) of linear stopping power, with consistent wet-weather performance (542N/445N). Engineered for Endurance: CNC-machined aluminum calipers + copper-ceramic pads with cooling fins reduce fade during long descents. Featherlight Performance: At just 475g/set, our magnesium-aluminum alloy system won’t weigh down your cockpit. Rider-Focused Design: Ergonomic levers with bearing pivots and reach adjustment (2mm hex key included) provide glove-friendly control. Technical Excellence: ?TUV Bauart Certified (ISO 4210-2:2015) ?Rotor Compatibility: 160/180/203/220mm ?Temperature Range: -30°C to 200°C ?Includes front/rear hoses (800mm + 1550mm) ?? Pro Tip: Always remove caliper protector blocks before installation. Never squeeze levers without rotors! POWERED BY IIIPRO | Model: E4 | Color Options: 7 metallic finishes