Shinai
Regulations
Columns: Specification | Gender | Junior High School (12–15 yrs) | Senior High School (15–18 yrs) | University students and Adults (18yrs+)
Maximum length | Male & female | 114cm | 117cm | 120cm | Minimum weight | Male | 440g | 480g | 510g | Minimum weight | Female | 400g | 420g | 440g | Minimum diameter of sakigawa | Male | 25mm | 26mm | 26mm | Minimum diameter of sakigawa | Female | 24mm | 25mm | 25mm