iRerts 20" Mountain Bike, 7 Speed, Front Suspension, Disc Brake, High Steel Frame, Green

【Dual Braking Excellence】Engineered for 20" mountain bike adventures, this mountain bike features a front mechanical disc + rear V-brake system that is proven to reduce stopping distance by 23%. The disc brake maintains consistent performance in rain/mud while the lightweight V-brake delivers 1.2s emergency response. Ergonomic brake levers prevent accidental slips, empowering young riders to conquer neighborhood streets and mountain trails with confidence.

【7-Speed Terrain Mastery】The Shimano drivetrain on this mountain bike offers 7 precision gears - conquer 15° inclines in low gear and achieve smooth acceleration on flats. Specifically designed for 20" mountain bike durability, the shift cable housing resists trail debris interference. With ergonomic twist shifter requiring 37% less operating force, children can focus on enjoying mountain bike adventures instead of gear struggles.

【Growth-Adaptive Steel Frame】The carbon steel frame ensures lasting performance for bicycles. The low-step design fits riders 4'2"-5'6" tall, supporting up to 250lbs. Adjustable saddle and handlebars grow with your children, while 22% wider anti-slip pedals provide mountain bike-level stability. This mountain bike evolves with young adventurers for 3-5 years of continuous use.

【All-Terrain Suspension System】Experience smoother rides on this 20" mountain bike with 100mm travel suspension absorbing 76% shock impact. Paired with 2.125" puncture-resistant tires featuring 3mm protective layer, they defy nails/glass hazards. The tread pattern boosts wet surface traction by 20%, making this mountain bike equally capable on rocky trails and rainy commutes.

【Quick Installation】The mountain bicycles arrive 85% assembled and include free pedals and assembly tools. The mountain bike for is easy enough to put together in 20 minutes. The bike can be fully assembled with ease with the help of tutorial videos, and we are more than happy to help with any problems you may have during the assembly process.