Ontrack is dedicated to the needs of professional riders and commuters of the world, the value-focused Ontrack brand is driven to provide tires that any and every rider can depend upon.
* Extremely light-weight, almost 70% less weight than a comparable standard butyl rubber inner tube.
* BASF's newly defined material prevents sudden air loss and also offers better anti-puncture and elongation comparing others
* Optimizes the valve set to avoid valve air leakage problems.
* Offering more even tube wall thickness and stable riding under low air pressure.
* Strictly QC procedures to make sure every tube is delivered with quality and performance.
* 100% recyclable materials for environmental protection.
Environmentally-friendly Materials
Puncture-Proof
Ultra Light
Application and Specifications
| APPLICATION | TUBE SIZE | ETRTO |
VALVE LENGTH (PRESTA VALVE) |
WEIGHT(G) |
| 700C/Road bike |
700C 18C-28C |
18/28-622 | 48MM | 35 |
| 65MM | 35 | |||
| 85MM | 36 | |||
| 100MM | 40 | |||
| Gravel/All Around Bike |
Gravel bike 700C 32C-45C |
32/47-622 | 40MM | 45 |
| 48MM | 45 | |||
| 60MM | 46 | |||
| 26" All Moutain | 26X1.90/2.50 | 50/62-559 | 40MM | 75 |
| 48MM | 75 | |||
| 60MM | 76 | |||
| 27.5" All Moutain | 27.5X1.90/2.50 | 50/62-584 | 48MM | 76 |
| 60MM | 76 | |||
| 27.5" All Moutain Plus | 27.5X2.50/3.0 | 65/75-584 | 40MM | 109 |
| 48MM | 109 | |||
| 29" All Moutain | 29X1.90/2.50 | 50/62-622 | 48MM | 80 |
| 60MM | 80 | |||
| 29" All Moutain Plus | 29X2.50/3.0 | 65/75-622 | 40MM | 114 |
| 48MM | 114 | |||
| TPU Tube Repair Patch Kit | 6pcs Glueless patch+6pcs cotton wipers | |||
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