- Premium rubber iron cake designed for track and field training with durable 750g-1.75kg adjustable weight range

- High-density color rubber coating ensures shock absorption and non-slip grip during intense workouts

- Precision-crafted iron core with reinforced edges for balanced weight distribution and long-term durability

- Ideal for middle school, university athletes, and fitness enthusiasts for strength training or technique drills

- Multi-purpose use: shot put simulation, endurance exercises, and functional fitness routines

- Bulk order advantage: wholesale pricing with global logistics support for gyms and sports institutions