At 0.45mm thin, flyweight inner tubes are the lightest butyl tubes known to mankind. Acceleration is increased because rotational weight is decreased. Features:
- 0.45mm thin walls
- Lightest tube available
- Weight: 95g
- Size: 26×1.90 – 26×2.10
- Presta Valve 48mm
MORE INFORMATION
| Valve | Presta 48 mm |









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