Our .45mm thin inner tube offers you our lightest inner tube option, with a choice of Presta valve with and without removable valve cores and schrader options.
- .45mm thin wall
- Lightweight and durable for racing
- Presta and Schrader valve options
Cycle > Bicycle Tubes > Flyweight Tubes
Product No: SIB9684500
|Rim Size||Width||Valve Type||Wall Width||29||1.90/2.125||Presta RVC||0.45 mm|