The Surly TPU or Thermoplastic Urethane tube is a tough airtight material lighter than traditional butyl innertubes. It is designed exclusively for the Surly Molenda tire and allowed for a custom oversized 6.2" width that maintains its structure even when operating at low pressures. With the TPU tube installed you can air down your Molenda tire to maximize contact patch for better flotation traction and overall performance.Fits Surly Molenda Tire 24 x 6.2" size 48mm Presta valve
| Valve | Presta Med 41-55mm |
| Valve Length | Med 41-55mm |
| ISO Diameter | 507 / 24" BMX |
| Tire Diameter | 24" |
| Labeled Size | 24 x 6.2 |
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