20" 3 Wheel Adult Tricycle Foldable With Back Seat And double Basket Double Trike Bicycle For Seniors Single Speed Three-Wheeled Cruiser Bike Adjustable Height Red Front and rear double brake system, front brake, rear brake system, sensitive brake, stop if you want to stop.A Must-have Gift for Seniors/Young: For adults, this trike is an easy tool to riding for leg rehabilitation, ride around and even carry cargo when shopping; the adult tricycles will also be perfect for young men and women take it easy to ride around town, beaches, or parks.