Flexible element; Note: 6 spokes for all sizes
Material: rubber
Shore: Sh A 80B
| CODE | A | B | C | SERIES |
| IRE/40/S | 39,80 | 15,00 | 11,80 | 1 |
| IRE/70/S | 69,00 | 28,00 | 17,50 | 1 |
| IRE/85/S | 82,80 | 38,50 | 24,50 | 1 |
| IRE/100/S | 97,50 | 43,20 | 28,20 | 1 |
| IRE/120/S | 118,50 | 54,00 | 34,00 | 1 |