UBesGoo 27.5in Mountain Bike 21 Speed for Adult with Disc Brakes & Suspension, Black

Frame: A durable high-carbon steel frame features a striking black and yellow color scheme and comes with front suspension to absorb bumps along the way. Speed: This 21-speed bike helps you find the perfect pace to take on the road ahead. Control: With front and rear disc brakes, control and powerful stopping power are within reach. Tires: 27.5-inch all-terrain bicycle tires are suitable for various terrains. Ideal Rider: This mountain bike is perfect for rides around the neighborhood or on trails. The 27.5-inch wheels are suitable for riders between 5’4″ and 6’2″ tall. ★Specifications: 1. Seat Cushion Height Adjustment Range: 80-103 cm 2. Transmission Gear: 21 Speed 3. Frame: High Carbon Steel 4. Front Fork: Iron Shoulder and Iron Leg Shock-Absorbing Front Fork 5. Rim: Aluminum Alloy Double-Layer Rim 6. Handlebar: Mountain Flat Handlebar, High Carbon Steel, Sand Black, 620 mm 7. Stem: Aluminum Alloy Stem 8. Front and Rear Brakes: Mechanical Disc Brakes, Aluminum Alloy 9. Chainring: High Carbon Steel Chainring 24T3442T 10. Pedal: PVC Pedal 11. Saddle: Mountain Bike Saddle (PUV + PU + PP) 12. Saddle Tube: High Carbon Steel, 28.6 x 300 mm 13. Quick Release: Aluminum Alloy Quick Release 14. Carrier: High Carbon Steel Carrier 15. Tires: 27.5 x 2.125 Kirin Tires 16. Front and Rear Reflectors: White in Front and Red in Back 17. Round Gloss Film: White