Standard Test Methods for Measuring High-Speed Bat Performance
NORMA vydaná dňa 1.11.2011
Označenie normy: ASTM F2219-11
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.11.2011
Počet strán: 7
Približná hmotnosť: 21 g (0.05 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
baseball bats, baseballs, bat performance, BBCOR, BBS, BESR, COR, softball bats, softballs, Baseball equipment/applications, BESR (bat exit speed ratio), BPF (bat performance factor), Coefficient of restitution (COR), ICS Number Code 97.220.01 (Sports equipment and facilities in general)