Exact Measurements:
| Rim | Hex 40 | Hex 44 | Hex 48 | Hex 52 |
| G SES 4.5 | 39.9mm | 43.8mm | 48.2mm | 52.1mm |
| G SES 6.7 | 45mm | 49.8mm | 53.9mm |
Rounded Measurements:
| Rim | Hex 40 | Hex 44 | Hex 48 | Hex 52 |
| G SES 4.5 | 40mm | 44mm | 48mm | 52mm |
| G SES 6.7 | 45mm | 50mm | 54mm |
**Please note: not all tires inflate the same, some stretch more than others, but we have seen that our 30mm ID(GSES 4.5) will add around ~1mm of width to tires on average and our 35mm ID (GSES 6.7) adds around 1-2mm of width on average.