Build trust and stability: a comfortable carrying design provides greater control and stability, helping young children develop balance and coordination skills. Strong load capacity for safe riding: solid physical strength and load capacity support safe driving and are suitable for longdistance riding. Safety and confidence through a reinforced triangular design: reinforced clips enhance the training wheel to create a solid triangular structure, aiding learners in developing a usable sense of balance on the bicycle. Rugged and durable construction: upgraded version uses a 3 mm thick strength carbon steel frame for stable riding with no deformation. The wheels are made of environmentally friendly PVC material, offering nonslip, wearresistant, durable, and lownoise performance. Materials and construction highlights: upgraded carbon steel frame (3 mm), PVC wheels, designed for reliability and longterm use. Use scenarios: Early learning sessions at home, in the driveway or park, where children practice balance and steering with support. Family outings and longer rides where stable support helps young riders participate confidently. Supervised training programs or classrooms focusing on balance development and safe riding habits.