20 - inch folding bicycle designed for commuting and exercising.Shimano 7-speed twist shifter provides smooth gear changes Wider Saddle for comfort riding Foldable frame is easy to store and carry. This is an entry-level road bike at an affordable price, ideal for commuting. Specifications: 1. Product Size: 20 Inches 2. Cushion Height Adjustment Height Range: 610 ~ 840mm 3. Gear Position: Shimano 7-Speed 4. Luminous Film: White 5. Frame: High Carbon Steel 6. Rim: Aluminum Alloy Double-Layer Rim 7. Front Fork: High Carbon Steel Hard Fork 8. Handlebar: High Carbon Steel Sand Black T-Bar 560mm 9. Stem: High Carbon Steel Folding Stem 10. Front And Rear Brakes: Mechanical Disc Brake Aluminum Alloy 11. Roulette: High Carbon Steel Roulette Single Piece 12. Shift Lever: Shimano Tx30 Shift Lever 7-Speed 12. Front And Rear Derailleur: Shimano Tz500 Rear Derailleur 13. Front And Rear Hubs: High Carbon Steel Hubs 36H 14. Chain: Guimeng Chain 15. Pedal: Folding Pedal, Plastic, No Beads 16. Saddle: Mountain Bike Saddle Puv Pu Pp 17. Saddle Tube: High Carbon Steel 18. Quick Release: Aluminum Alloy Quick Release 19. Car Ladder: High Carbon Steel Car Ladder 20. Tires: Kirin Inner And Outer Tires 21. Front And Rear Reflectors: Front White And Rear Red Package Includes: 1 x Commuter Bicycle