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jasonbian@freedomtyre.com
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Product
Ultralight TPU inner tube
Ontrack 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.
1、Extremly light-weight, almost 70% less
butyl rubber tube.
2、BASF newly defined material prevents
sudden air loss also offering better
anti-puncture and elongation comparing others
3、Optimizes the valve set to avoid valve
air leakage problem.
4、Offering more even tube wall thickness
and stable riding under low air pressure。
5、Strictly QC procedures to make sure
every tube delivered with quality and
performance。
6、100% recyclable materials of environmental protection。
| SIZE | ETRTO |
| 700*18/32 | 18/32-622 |
| 700*18/28 | 18/28-622 |
| 700*35/45 | 35/47-622 |
| 12*1.5/1.9 | 40/50-203 |
| 14*1.5/1.9 | 40/50-254 |
| 16*1.5/1.9 | 40/50-305 |
| 18*0.9/1.5 | 20/40-355 |
| 18*1.9/2.3 | 50/60-355 |
| 20*0.9/1.5 | 20/40-406 |
| 20*1.5/1.9 | 40/50-406 |
| 20*0.9/1.5 | 20/40-451 |
| 20*1.9/2.3 | 50/60-406 |
| 24*1.5/1.9 | 40/50-507 |
| 24*1.9/2.3 | 50/60-507 |
| 26*1.9/2.3 | 50/60-559 |
| 27.5*1.9/2.3 | 50/60-584 |
| 27.5*2.3/2.8 | 60/75-584 |
| 29*1.9/2.3 | 50/60-622 |
| 29*2.3/2.8 | 60/70-622 |
