... Front V brake, rear drum BrakeFrame High-carbon steelTires 14"*2.125"Hub Aluminum AlloySpeed Control handlebar SteplessControls Battery Gauge; ... main frame 3 years2. Gears, bearings, motor, forks 2 years3. Handle bar controls, brakes(excluding brake shoes and pads ... ) 1 year4. Controler and charger 2 years5. Battery casing, battery 2 years6. Paintwork (excluding deliberate or accidental damage ...