- Cover
- Forged Pearl
- Factory finish
- 500/1000 Siaair, Compound
- Color
- Black / Charcoal
- Core (15 lb)
- Katana
- R.G. / Differential / Bias
16 lb 2.494 0.050 0.020 15 lb 2.503 0.050 0.020 14 lb 2.521 0.050 0.020 - Release date
- November 7, 2017
- Balls with the same cover
- These balls have the same Forged Pearl cover as the Katana:
- Balls with the same core
- These balls have the same 15-lb Katana core as the Katana:
- From the manufacturer
The Katana features the Forged coverstock. This combination of a new cover and a new asymmetric core helps the Katana provide the most back end motion to date for Radical.
| Name | Core (15 lb) | Released | |
 | Bonus Pearl Radical | Symmetric symmetric | Jan 14, 2021 |
| Name | Cover | Released | |
 | Katana Legend Radical | Forged + Pearl | Jan 8, 2019 |
 | Katana Dragon Radical | Forged-X Solid | Jun 19, 2018 |
 | Katana Slash Radical | Forged 2 Hybrid | Mar 6, 2018 |