Mizuno
ケンコー M号 軟式公認球
Release Year: 2024
The Mizuno Kenko M-Ball (2024) is a JSBB-certified rubber baseball designed for Japanese soft baseball leagues. Crafted from premium natural rubber, this official M-grade ball delivers consistent performance, reliable bounce, and tournament-level durability. Weighing 138g with a circumference of 22cm, it meets strict official standards for competitive and recreational soft baseball play.
Specifications
| Type | 軟式 |
| Material | 天然ゴム |
| Certification | JSBB公認 (M号) |
| Weight | 138 g |
| Circumference | 22 cm |