Premium Solid Ball for Middle Entrance Exam Training
High-density rubber construction ensures durability and consistent performance for rigorous sports testing. Precisely weighted at 2kg to meet junior high school training standards, ideal for strength and endurance exercises. Seamless middle entrance design enhances grip and control during throws, reducing hand fatigue. Inflatable core allows adjustable firmness for personalized training intensity. Perfect for physical education exams, track & field practice, and competitive sports conditioning. Smooth surface finish prevents skin irritation during repeated use. Engineered for precision and safety, trusted by coaches and students nationwide. Bulk order discounts available for schools and training centers.