Fit with Ergonomic Comfort: Features a standard 22.2Mm handlebar opening and a human engineered curved design, reducing hand fatigue during extended rides, perfect for cycle brake handle upgrades Complete Pair for Easy Installation: Includes single left and single right brake handle set, designed for quick replacement on electric bicycles and scooters, making it a option for folding bike brake handle modifications Permanent Aircraft Grade Aluminum Construction: Made from high strength aluminum alloy with an anodized face finish, offering oxidation resistance, effect security, and long lasting execution without deformation Immediate Power Cut for: Built in high sensitivity turnoff change incisions motor power instantly when brakes are applied, ensuring secure riding and accidental acceleration Waterproof 2 Pin Connector for strong: Equipped with a 2 Pin red waterproof hoop connector, providing excellent sealing to malfunction during rainy rides, ideal for electric bike brake handle use, Manufacturer: Mekalero