| Activity Level | K3, K4 |
|---|---|
| Maximum Body Weight | 275 lbs (125 kg) |
| Stiffness | 1, 2, 3, 4, 5 |
| Product weight (w/o footshell) | 550 g - 675 g |
| ~ Min. Clearance Height (w/ 4R420 Posterior Adapter) | 100 mm (3 15/16") |
| ~ Min. Clearance Height (w/ 2R176=T (T-Adapter)) | 348 mm (13 11/16") |
| ~ Min. Clearance Height (w/ 2R177=5 (L-Adapter)) | 394 mm (15 1/2") |
| ~ Min. Clearance Height (w/ 2R177=18 (L-Adapter)) | 388 mm (15 1/4") |
| Stiffness Version | Short distance running (body weight) | Long distance running (body weight) |
|---|---|---|
| SPR-1 | 90 to 115 lbs / 40 to 52 kg | 90 to 130 lbs / 40 to 59 kg |
| SPR-2 | 116 to 140 lbs / 53 to 63 kg | 131 to 155 lbs / 60 to 70 kg |
| SPR-3 | 141 to 175 lbs / 64 to 79 kg | 156 to 190 lbs / 71 to 86 kg |
| SPR-4 | 176 to210 lbs / 80 to 95 kg | 191 to 225 lbs / 87 to 102 kg |
| SPR-5 | 211 to 246 lbs / 96 to 111 kg | 226 to 260 lbs / 103 to 118 kg |