Description
Supersonic tubes are further optimized for even lower weight and rolling resistance due to their thinner material and construction.
| Shaft Type | Threaded |
| Tube Compound | Butyl |
| Valve Core | Removable |
| Valve | Presta Long 56-74mm |
| Valve Length | Long Presta Valve 56-74mm |
| Weight | 55 |
| ISO Width (mm) | 25 |
| ISO Diameter | 622 / Road / 29″ |
| Labeled Size | 700 x 20 – 25 |
| Size | 700 X 20 |





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