Provider 20/26 Bosch Cargo Electrical Bicycle Body/Fork: Prolonged aluminum body and fork with anti corrosive energy coating paint Wheels/Tires: Aluminum double wall rims with stainless spokes with a 20 inch within the entrance and 26 inch within the rear with Schwalbe easy tires Drivetrain: Bosch Centemotor with 400 watt battery Brakes/Cockpit: Wens consolation saddle, hydraulic Magura V-Brakes, adjustable stem, consolation grips