This 20-inch mountain bike features a durable carbon steel frame with 100mm front suspensionfor smooth rides on any terrain. The 7-speed drivetrain provides precise gear shifting for hills, trails, and pavement, while dual disc brakes ensure reliable stopping power. Equipped with 20*2.125" all-terrain tires for superior grip and puncture resistance, it's perfect for teens and adults (6-12). 85% pre-assembled for easy setup-ready for adventure!

• Durable 20-Inch Carbon Steel Frame with Suspension: Our mountain bike features a sturdy 24x15 inch carbon steel frame with 100mm front suspension fork, designed for riders 4'2"-4'9" tall (50-57 inches). The shock-absorbing design provides a smooth ride on rough terrain while supporting up to 250lbs, making it perfect for teens and students.
• 7-Speed Drivetrain for Versatile Riding: Experience seamless gear changes with our precision 7-speed twist shifter system. The reliable derailleur allows quick adaptation to various terrains - from school commutes to trail adventures - giving young riders complete control over their riding experience.
• Dual Disc Brakes for Maximum Safety: Equipped with powerful front and rear disc brakes that deliver consistent stopping power in all conditions. The mechanical disc brake system significantly reduces braking distance, ensuring safe stops during emergency situations or downhill rides.
• All-Terrain 20x2.125" Puncture-Resistant Tires: The high-quality rubber tires feature deep treads for excellent traction on dirt, gravel, and paved paths. Their puncture-resistant design and anti-skid function provide stability and confidence on any surface, from school routes to mountain trails.
• Easy 85% Pre-Assembled Setup: Arrives 85% assembled with all necessary tools - just install pedals, handlebars, saddle, and front wheel (about 20 minutes work). Includes detailed manual and assembly video, with electronic manual available upon request for quick reference.