| DIAMETER mm | pressure Of exercise bar | depression Of exercise bar | Radius of curvature mm | WEIGHT g/m |
| 40 | 2.30 | 0.70 | 57 | 545 |
| 50 | 1.90 | 0.60 | 71 | 650 |
| 60 | 1.80 | 0.55 | 85 | 770 |
| 80 | 1.20 | 0.45 | 114 | 1060 |
| 100 | 1.10 | 0.40 | 142 | 1325 |
| 120 | 0.90 | 0.30 | 171 | 1380 |
| 140 | 0.70 | 0.20 | 199 | 1705 |
| 150 | 0.70 | 0.20 | 214 | 1770 |
| 160 | 0.60 | 0.20 | 228 | 2090 |
| 180 | 0.50 | 0.15 | 256 | 2580 |
| 200 | 0.50 | 0.10 | 285 | 2845 |
| 250 | 0.30 | 0.10 | 356 | 3477 |
| 300 | 0.30 | 0.10 | 427 | 4210 |