Please find below the measurements you will need for your spoke length calculations when building with your HUNT SPRINT & H_RATCHET hubs. All measurements are in mm.
SPRINT Hub
| Front Hub | Rear Hub | |
| Flange Diameter NDS | 43 | 43 |
| Flange Diameter DS | 34 | 34 |
| Flange Distance NDS | 22.1 | 33.75 |
| Flange Distance DS | 30.9 | 17.55 |
| Spoke Hole Offset | 1 | 1 |
SPRINT SL Hub
| Front Hub | Rear Hub | |
| Flange Diameter NDS | 43 | 43 |
| Flange Diameter DS | 36 | 49 |
| Flange Distance NDS | 22.1 | 34.55 |
| Flange Distance DS | 30.9 | 16.75 |
| Spoke Hole Offset | 1 | 1 |
H_RATCHET DBL 40T SL Hub
| Front Hub | Rear Hub | |
| Flange Diameter NDS | 30.4 | 52 |
| Flange Diameter DS | 30.4 | 44 |
| Flange Distance NDS | 17.2 | 31.45 |
| Flange Distance DS | 33.6 | 13.45 |
| Spoke Hole Offset | 1 | 1 |
H_RATCHET DBL 40T SP Hub
| Front Hub | Rear Hub | |
| Flange Diameter NDS | 44 | 18.65 |
| Flange Diameter DS | 41 | 33.86 |
| Flange Distance NDS | 17.2 | 31.45 |
| Flange Distance DS | 33.6 | 13.45 |
| Spoke Hole Offset | 1 | 1 |
H_RATCHET DBL 40T JB Hub
| Front Hub | Rear Hub | |
| Flange Diameter NDS | 40.5 | 18.65 |
| Flange Diameter DS | 38 | 33.86 |
| Flange Distance NDS | 21.75 | 31.45 |
| Flange Distance DS | 34.15 | 13.45 |
| Spoke Hole Offset | 1 | 1 |
H_RATCHET DBL XL Hub
| Front Hub | Rear Hub | |
| Flange Diameter NDS | 55.6 | 25.13 |
| Flange Diameter DS | 44.5 | 38.35 |
| Flange Distance NDS | 55.5 | 36.2 |
| Flange Distance DS | 55.5 | 20.8 |
| Spoke Hole Offset | 0 | 0 |