Cinturato SmarTube X Tube – 700 x 40 – 50mm 60mm Presta Valve

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70% weight savings compared to conventional tubes

50% smaller than conventional tubes

3x thicker than standard SmarTUBES

Not for use with rim brakes

Not designed to be repaired

Constructed of Thermoplastic Polyurethane

Weighs just 150 grams
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Tube Weight
151g

Tube Width
40-50C

Valve
Presta

Valve…