Supersonic tubes are further optimized for even lower weight and rolling resistance due to their thinner material and construction.Seamless and mold cured construction Removable valve core
| Shaft Type | Threaded |
| Tube Compound | Butyl |
| Valve Core | Removable |
| Valve | Presta Med 41-55mm |
| Valve Length | Med 41-55mm |
| Weight | 50 |
| ISO Width (mm) | 25 |
| ISO Diameter | 571 / 650c |
| Labeled Size | 650c x 20 - 25 |
| Size | 26 / 650C X 20 |
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$19.99 | $24.99
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$19.99 | $24.99
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$19.99 | $24.99
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