Sophisticated style meets comfort on the UB1 seated electric scooter Large, pneumatic front tire, padded seat, and soft, rubber grips provide the smoothest ride around Electronic throttle with thumb-activated, variable-speed, paddle control puts the power at your fingertips, reaching speeds up to 13. 5 mph (22 km/h) for up to 40 minutes of continuous use! Sturdy, aluminum frame and adjustable-height, suspension post seat support riders up to 220 pounds (100 kg) Large 8” (200 mm), pneumatic front tire and 8” (200 mm), airless, flat-free rear tire soften urban terrain for a super smooth ride