Mizuno
Kenko M-Ball Official Rubber Ball
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.
$6
Buy NowSpecifications
| Type | Rubber Ball |
| Material | Natural Rubber |
| Certification | JSBB Certified (M-Ball) |
| Weight | 138 g |
| Circumference | 22 cm |