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Specialized's Standard Youth Tubes are tough. They are designed knowing full well your kids are going to roll straight through all the prickles, holes and rocks that the rest of us try to avoid. Stock up today to minimise the number of flats that you will inevitably be asked to change out!
- Size: 20 x 1.5-2.3
- Valve type: AV/Schrader Valve
- Valve length: 32mm