Designed for Children This kids bike with training wheels is equipped with stable and removable training wheels for early riding, making it easy for even young beginners to balance and learn to pedal. Safe and Reliable This bike for kids is equipped with a highly sensitive double brake system at the front and rear and has two auxiliary wheels. It has a very reliable braking action and it has a chain cover to prevent the chain from hurting the child's feet. Height Adjustable & Strong Weight Capacity Adjustable seat can be raised from 43cm (16.9") to 49cm (19.3"), no need to change the 14 inch kids bicycle even when your child grows taller. In addition, this bike for 3 year old boy is made of high quality carbon steel and the tube walls of the frame have been thickened to increase its strength, so it has a stronger load-bearing capacity and is very stable. Not Easy to Slip The thickened and hard-wearing rubber tyres can easily cope with all kinds of road surfaces. And their wider design gives the tyres a larger landing area and smoother steering. Even at high speeds, the bike with training wheels 4 year old boy is less likely to slip, so your child's safety is better protected! Thoughtful Handlebar Design & Easy to Assemble This boys bikes ages 4-6 is designed with a handlebar at the back of the seat, when your child wants to remove the training wheels to learn to ride, the family can hold the bike at the back to protect him/her from falling down. In addition, there is a detailed instruction manual inside the package and all the tools needed are included in the box, it is easy to assemble in 15 minutes. Specifications br Main Color: Yellow br Frame Material: Carbon Steel Alloy br Cushion Material: PU Leather br Tire Material: Rubber br Chain Cover Material: Plastic br