| Description | ERD | OSB | Size (ISO) |
|---|---|---|---|
| FiR EA61 | 608.0 | 0.0 | 700C, 29" (622) |
| FiR EA65 | 609.0 | 0.0 | 700C, 29" (622) |
| FiR EL20 | 614.0 | 0.0 | 700C, 29" (622) |
| FiR EL45 | 614.0 | 0.0 | 700C, 29" (622) |
| FiR ES35 | 614.0 | 0.0 | 700C, 29" (622) |
| FiR EU90 | 614.0 | 0.0 | 700C, 29" (622) |
| FiR MS26, Downhill (same w/ machined sidewalls) | 545.0 | 0.0 | 26 x 1.00- x 2.125 (559) |
| FiR MT 232 | 543.0 | 0.0 | 26 x 1.00- x 2.125 (559) |
| FiR MT 232 | 606.0 | 0.0 | 700C, 29" (622) |
| FiR Net97 | 585.0 | 0.0 | 700C, 29" (622) |
| FiR SC170 | 605.0 | 0.0 | 700C, 29" (622) |
| FiR SC200 | 600.0 | 0.0 | 700C, 29" (622) |
| FiR SC350 | 582.0 | 0.0 | 700C, 29" (622) |
| FiR SRG30 (30mm deep aero rim, 440gms) | 525.0 | 0.0 | 650C, 26 x 1, 26 x 1 3/4 (571) |
| FiR SRG30 (30mm deep aero rim, 500gms) | 582.0 | 0.0 | 700C, 29" (622) |