- Durable, all-rubber construction with hollow air-filled core offers consistent weight and shape
- Channeled and textured surface provides increased grip and control during workout routines
See below sizing chart.
| ITEM | WEIGHT | DIAMETER | COLOR |
| RMB1 | 1 KG / 2.2 LB | 7.68" | Purple |
| RMB2 | 2 KG / 4.4 LB | 7.68" | Red |
| RMB3 | 3 KG / 6.61 LB | 8.66" | Yellow |
| RMB4 | 4 KG / 8.81 LB | 8.66" | Blue |
| RMB5 | 5 KG / 11.02 LB | 9.4" | Orange |
| RMB6 | 6 KG / 13.22 LB | 9.4" | Black |
| RMB7 | 7 KG / 15.43 LB | 9.4" | Green |
| RMB8 | 8 KG / 17.1 LB | 9.4" | Purple |
| RMB9 | 9 KG / 19.13 LB | 9.4" | Red |
| RMB10 | 10 KG / 22 LB | 9.4" | Yellow |