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This hub and its matching rear connect to the tire valve with little hoses, keeping the tire pressure automatically topped off, even if you have a slow leak.
| Sheldon Brown's Photography | |||||
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| Bicycles | Bicycle Racing | Disposables | Gilbert & Sullivan | Digital Photography | IPIX Panoramas |
| Europe 1975 | Europe 1989 | France | Québec | Whales | Yucatan 1980 |
URL: http://sheldonbrown.com/lasvegas/2003