ナガセケンコー
ケンコーボール J号
Release Year: 2024
The Nagase Kenko Kenkoball J-Go (2024) is a JSBB-certified soft rubber baseball designed specifically for youth players. Crafted from natural rubber, this J-grade ball features a circumference of 21.5 cm and weighs 129 grams, delivering consistent performance and a safe, comfortable feel ideal for young athletes developing their skills.
Specifications
| Type | 軟式 (少年) |
| Material | 天然ゴム |
| Certification | JSBB公認 (J号) |
| Weight | 129 g |
| Circumference | 21.5 cm |