1. Frame: high-finish aluminum alloy 6061

2. Gear: Shimano inter-3 internal gear hub

3. Front brake: Disk brakes on both wheels

4. Rear brake: roller brake

5. Parking brake: Easy hand operation in both stroller and tricycle mode

6. Wheels:21inch wheels, single side hub with quick release

7. Tricycle dimensions (cm): 73W*165L*102H

8. Stroller dimensions (cm): 73W*120L*102H

9. Fabric: Removable for easy cleaning, water proof and non-flammable

10. Conversion time: 20 seconds

11. Net Weight: 26kg