COOLBABY High carbon steel frame adjustable height double brake mountain bike for teenagers balance bike for 4 year old Natural Movement: Swinging movements are

Natural Movement: Swinging movements are a natural part of our daily routine

Digital display and touch controls for easy operation

Cooling System: 240mm Liquid Cooler

Gunn cut and Keystone thumb design for excellent flexibility and wear resistance

With six premium shields

COOLBABY High carbon steel frame adjustable height double brake mountain bike for teenagers balance bike for 4 year old Natural Movement: Swinging movements areHigh carbon steel frame, increased load, thickened frame, solid and reliable pipe wall. Lift seat adjustment, easy to meet children's needs Front and rear double brakes, stable braking, emergency braking can also stop smoothly. Widened non slip tire, large grain rubber jacket, wear resistant and shock proof, more stable and comfortable riding. Comfortable big seat, sedentary and not tired.