WTB NanoAir TPU Tube 700c S3-Size-9V making them compatible with most

making them compatible with most modern forks

Thanks to highly resistant aluminum and a reinforced rim shape

they’re built with our sweatproof AeroMesh for breathability and flex

Optimized trajectory

Matchmaker(TM) compatible mounting style

WTB NanoAir TPU Tube 700c S3-Size-9V making them compatible with mostLighter, more compact, and more durable. Yep, you get all three. WTB introduces the NanoAir TPU (Thermoplastic Polyurethane) tube. Its compact, and packs down to one third of the size of a traditional tube. Just think of the extra things you can fit in your pack; a beverage, snacks, maybe even a snack for your friend that always forgets one, yea you know the one. Its light. Like we mean really light. 60% lighter that (cough cough) paperweight you have