Specialized is not afraid to say it — the Airlock Presta Valve Tubes are one of the best performing, self-sealing bicycle tubes available on the market. That's because they feature Specialized's powerful Airlock sealant that coats the tube for permanent protection against punctures.
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| Product name: | Specialized Airlock Presta Valve Self-Sealing Tube 28 Inch |
| Manufacturer: | Specialized Equipment |
| Item code: | SPZ198689 |
| Activity: | Cycling |
| Usage bikesport: | Road Bike |
| Wheel size: | 28" (622mm) |
| Tire width: | 0.75", 0.875", 0.90", 1.00", 1.10" |
| Inner tube material: | Butyl Rubber |
| Valve type: | Presta (Sclaverand) |
| Model year: | 2023 |
| Collection: | Full year |
| Weight: | 352g |
| Weight source: | BIKE24 |
| Weighed version: | 27.5 |
| Manufacturer page: | http://www.specialized.com |
