Anti-slip design: Ergonomic, more stable grip; Anti-slip design, provides better throttle adjustment and control during riding. Good quality: Professional manufacture, high-quality materials; Strong and durable wires and connecting wires, reducing the probability of failure after long-term use Wide range of applicability: The unique design makes it not limited by voltage and can be installed on the right hand of any type of bicycle. Match 22.5mm handlebars: This scooter throttle handle can match 22.5mm handlebars and can be installed on folding bikes, scooters, e-bikes, etc.