Feature

●Certification: International Track and Field Federation (IAAF), certified by the Japan Track and Field Federation (JAAF)
●For high school boys, U20 standard product
●Size: φ8.3 inches (210.5 mm)
●Material: (Rims) Steel, (Shell) GFPR
●Nylon case included
●Designed for competition use Strong impact on hard ground or posts can damage the outer shell

[2.0kg]

[3.9 lbs (1.75 kg)]

[3.3 lbs (1.5]

[2.2 lbs (1.0]

Description