Introductions:Here is an introduction to our 26 Inch 21 Speed Explorer Red Black Mountain Bike. It adopts a double-disc brake system, which brakes sensitively and makes driving more stable and reliable. It also uses a thick shock-absorbing front fork, which can comfortably cope with various road sections and has a good shock-absorbing effect. What are you waiting for? Order now!Specifications:1. Product Size: 26 Inches2. Cushion Height Adjustment Height Range: 780~990mm3. Gear Shift: 21-Speed (Front 3, Rear 7)4. Frame: High Carbon Steel5. Front Fork: Shock-Absorbing Front Fork6. Handlebars: Mountain Bike Handlebars High Carbon Steel Sand Black 620mm7. Stem: Aluminum Alloy Stem8. Front And Rear Brakes: Mechanical Disc Brake Aluminum Alloy9. Roulette: High Carbon Steel 24T*34*42T10. Shift Lever: Shift Lever11. Front And Rear Derailleurs: Front And Rear Derailleurs12. Front And Rear Hubs: Iron Hub 36H13. Flywheel: High Carbon Steel Domestic Flywheel14. Chain: Chain15. Pedals: Plastic Pedals16. Saddle: Mountain Bike Saddle Puv Pu Pp17. Saddle Tube: High Carbon Steel 28.6*300mm18. Quick Release: Aluminum Alloy Quick Release19. Car Ladder: High Carbon Steel Car Ladder20. Tires: Tires21. Front And Rear Reflectors: Front White And Back Red22. Wheel Light Sheet: White23. Weight: 16kgPackage Includes:1 x Mountain Bike 1. Double-kill disc brake system, more stable and reliable nbsp; 2. Thickened shock-absorbing front fork nbsp; 3. High carbon steel material, strong and reliable 4. Simple and stylish appearance nbsp