WTB NanoAir TPU Tube - 700 x 32 - 47 48mm Presta Valve ModelNumber=J2648 And with added durability and

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WTB NanoAir TPU Tube - 700 x 32 - 47 48mm Presta Valve ModelNumber=J2648 And with added durability andNanoAir TPU (Thermoplastic Polyurethane) tubes are light, compact and durable Packs down to one third the size of a traditional butyl tube and is less than half the weight Features a special construction layup that makes them more durable than traditional butyl tubes 2 TPU patches are included 700x18 23 35g, 700x32 47 49g, 29x1. 9 2. 5 80g TECH SPECS tire size 700c tire width 32 47mm valve Presta length 48mm (threaded)